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Dechenella burmeisteri emstae n. ssp. und verwandte Taxa im nördlichen Schelf des Rheia-Ozeans (Mitteldevon: Givetium, Trilobita: Proetida; Rhenoherzynikum)

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Dortmunder Beitr. zur L andesk. natur wiss. Mit t. 47  Dortmund 2016
Dechenella burmeisteri emstae n. ssp. und
verwandte Taxa im nördlichen Schelf des
Rheia-Ozeans (Mitteldevon: Givetium;
Trilobita: Proetida; Rhenoherzynikum)

Zusammenfassung
      
       
        
 
-

hohe hemiansatus       
 Dechenella  und Torleyiscutellum   
Dechenella burmeisteri emstae
Inhalt







4. Dank
5. Literatur


161

D. burmeisteri
D. burmeis-
teri

Abstract
Dechenella burmeisteri emstae n. ssp. and related taxa in the northern shelf
of the Rheic Ocean (Middle Devonian: Givetian; Trilobita: Proetida; Rhenoher-
cynian Zone)
      

hemiansatus biozone, Lower

-

     Dechenella and Torleyiscutellum. Dechenella
burmeisteri emstae     -
       
 D. burmeisteri   
D. burmeisteri

   

1. Einführung
         
      

        
      &    -


       
-
-

      
162
-
-


 -
         
       
-

      


-

-

Abb. 1:          
  
     
     
   
                       

163
Abb. 2:

       
        
                




        



-
         
164
         
 


Abb. 3:   
  
                    -
 
Kulmiella wes tphalica (D echenel la
burmeisteri burmeisteri    Paladin pit zi             
 Be lgibole
B. lem kei   (    

                                 
  
2. Geologischer und allgemeiner paläontologischer Teil
2.1 (Paläo-)Geografischer, geologischer und paläontologischer Rahmen
-


       
165

  -

Oege-Schichten ( 1970)
   
-
 

  -

        
 
-

-
-

   
-


-
      
         
 -
       -

-


       

 a        


-
 -
          
166

-
     

      PtychopteriaCarpinaria
(
  -
          
  -


Abb. 4:           
            
             -
              
      
nach  
167
Die Oege-Schichten von Hohenlimburg II
         
        
 -
-

  -
          
         -

hemiansatus-


-

 68g
 68f
D. burmeisteri emstae
Ptychopteria (Actinopteria
P. (Afenestrata
 68e


D. burmeisteri emstae
.
 68d



 68c
 68b
Torleyiscutellum herwigorum
D. delsternensis
 Liegendes: Niveau 68a
Dechenella burmeisteri emstae 
Dechenella delsternensis
Makrofauna      



Abb. 5:            -
                            
        
  

 
     

     
 
          -
         

  
Porcellia  -


    Dechenella
burmeisteri burmeisteri         -
         -
 D. burmeisteri burmeisteri   
D. burmeisteri emstae-

   -
        

-


Argutastrea (Argutastreaquadrigemina (
Disphyllum (Disphyllumcaespitosum (
Mesophyllum (Atelophyllumemsti Schlueteria emsti 
Disphyllum (Disphyllumcaespitosum (
Mesophyllumfrankei 
Mesophyllumstillei ,
Microplasma minima ,
Stringophyllum

Ptychopteria
Ptychopteria (ActinopteriaP. (A.fenestrata (


Spinocyrtia (CarpinariaS. (C.ascendens (








RhaphidoporaR. inflata (



Porcellia cornuarietis ( & 


      
Ptychopteria (ActinopteriaP. (A.fenestrata



Dechenella burmeisteri emstae 
Dechenella delsternensis (
Torleyiscutellum herwigorum         

170
2.2 Biostratigrafie und absolutes Alter der Oege-Schichten
Biostratigrafie
       -
tium im Sinne der hemiansatus
-
-
kussion bei  
varcustimorensis- und
rhenanus-varcus      
timorensis-Biozone (
hemiansatus
timorensis-Biozone (-
  varcus-Biozone ( &     ansa-
tus 
        
timorensis  
 -
           -
timorensis
Dechenella
 -
  

 &  -
  -


Dechenella granulata  Dechenella granulata   
Dechenella
ziegleri  & -

Dechenella burmeisteri 

 Dechenella struvei     

Dechenella struvei

171
Dechenella ziegleri ist rechts-
    Dechenella ebbighauseni  in  
  De-
chenella


       
-




-
   Dechenella-granulata    
     D. burmeisteri emstae  

D. struvei
        -
Dechenella burmeisteri   

D. granulata- und
der D. burmeisteri      -
   -
D. burmeisteri

  

Dechenella burmeisteri emstae
D. burmeisteri 
D. burmeisteri
       -
           
         
  hemiansatus  
 und 
 
-

172
Abb. 6:         
       
    D . bur-
meis teri 
           
nach             
 
   timorensis   
unteren varcus                     
nach                   
                  
                       
  
  
Absolutes Alter 
         
(      

-

-
-
173

-
  

3. Spezieller paläontologischer Teil
 

, 1771
Ordnung Proetida 


Dechenella 
TypusartPhillipsia Verneuili 
Diagnose & 

 

Dechenella tesca  Dechenella (Or-
mistonia & 
Dechenella

Taxonomie      De-
chenella
De-
chenella
Dechenella verneuili-
D. verneuili
-
  -

        -
-
174




Dechenella burmeisteri 
DiagnoseDechenella





         
   
        -

-

     -
-
   

DiagnosisDechenella-

            
-
 



-


         
  

Geografische und zeitliche Verbreitung   
 
175
-


Umfang der Art    Dechenella   D. burmeisteri aus dem


DechenellaD. granulata

          -
stimmung bei 
          De-
chenella burmeisteri-



Dechenella burmeisteri burmeisteri 
DiagnoseDechenella burmeisteri
  

Diagnosis   Dechenella burmeisteri   
  

Typus etc.
Geografische und zeitliche Verbreitung

Dechenella burmeisteri emstae 

  Dechenella burmeisteri     

  Dechenella burmeisteri         
     -

  Dechenella burmeisteri & 

176
 1996 Dechenella burmeisteri

  Dechenella burmeisteri

 1998 Dechenella burmeisteri
  Dechenella burmeisteri

  Dechenella burmeisteri-


Etymologia -



Holotypus -

Locus typicusStratum typicum
 Paratypi, Maße   Geografische und
zeitliche Verbreitung
Vergleichsmaterial        ( 

         
       -
       -
bach-Schichten (       
hemiansatus    Porcellia 
 P. nuetzeli  &  (    
Dechenella burmeisteriDechenella delsternensis
Torleyiscutellum T. herwigorum  
(
Differentialdiagnose
 


Differential diagnosis-

reach-
ing
177
Vergleiche-
Dechenella burmeisteri bei 
          

bei 

Dechenella burmeisteri emstae-
  -
Dechenella
Dechenella
verneuili (siehe D-
D. delsternensis

Ontogenie gegeben. Dies ist bei D. b. emstae
nicht zu erkennen.
  De-
chenella struvei  D. burmeisteri burmeisteri, die mehr der
D. granulata
D. burmeisteri emstae      D. struvei  -
     Dechenella vates  in   ,

D. struvei
  -

Dechenella burmeisteri 
-

Dechenella burmeisteri

  Dechenella burmeisteri
  Dechenella Dechenella burmeisteri   

  Dechenella burmeisteri
  Dechenella burmeisteri
  Dechenella burmeisteri


Material     
       

        

      


nachgewiesen und zwar, soweit bestimmbar, durch Dechenella burmeisteri
-

 

    Dechenella burmeisteri   De-
chenellaD
        
        

-
Spinocyrtia (Carpinaria-
Dechenella burmeisteriDechenella
-
 (
   
        
Spinocyrtia (CarpinariaDechenella burmeisteri
   -

Taxonomie und Vergleiche
-
         
        -
ches bei. Dechenella burmeisteriD. b. emstae
 -

       
 -



erinnert es an DechenellaD. granulata


Dechenella burmeisteri
       
          
    zuneh-
mende         
 

-
D. burmeisteri


 
  
D

Dechenella

Material
Morphologie und Vergleiche         
         
 -
         -
   
Devonoproetus talenti (
Dechenella
D. rittbergensis

Proetus concinnus (-
Rhenocynproetus cultrijugati ( &  -
nae  (
Dechenella 


Dechenella        D. ziegleri, D. ebbighauseni
   D. delsternensis        -
 D. burmeisteri 
-


        
D. 
4. Dank
  
 -
        
Dechenella
5. Literatur
        
Scutellum

           ère  -
    Crustacés   
Prag, Paris.
 -


353142.
-


         
-






  -



          

2016 Torleyiscutellum herwigorum

.

  


HollinellaBel-
gibole
    

           
 Dechenella
          



-
  
      
-
       

       
       -

  
     -




       


-
     


-






          
  

Phillipsia
  

   Dechenella      Phillipsia.

-

          
         
       

        
       
         

      
        -
       

         


-



-
   
 


           



Proetinae 

      -

         
-


-
     


   

            

 
 

  -



-

    -


    
        




  

         
  

           



          

-

            -
 -
   
    -

-

-
       


-

 
H. 
 
        


-






  
        
     -

Torleyiscutellum herwigorum



      -

Anschriften der Verfasser:
Martin Basse









Anhang
Tab. 1: 

 
Inv.-Nr.
Ori gin al
Inv.-Nr.
Abg uss
Auf bew ahrung
des Originals
Status Element Län ge
(sag.)
Abb ild ung
1. Dechenella sp. ex gr. Dechenella granulata 
Eifel
      
2. Dechenella sp . ex gr. Dechenella granulata  
Abd ruc k, Sauerland
42FIN-1   

 
3. Dechenella ziegleri  
Loc us typ icu s et st rat um t ypicum
  SM F     
4. Dechenella burmeisteri burmeisteri 
„Ha gen
SMF






   

Lib rigena
in s itu
 
SMF





Lec to -
 
  
5. Dechenella burmeisteri ssp.
Hoh enlimburg I
    

 

     

 

6. Dechenella burmeisteri emstae n . ssp.
Hoh enlimburg II



SMF

   
SMF



SMF

  

Lib rigena
in s itu
 



SMF

 

 

Inv.-Nr.
Ori gin al
Inv.-Nr.
Abg uss
Auf bew ahrung
des Originals
Status Element Län ge
(sag.)
Abb ild ung



SMF

   




SMF

   


 
SMF

   



SMF

   



SMF

 

 



SMF

   
SMF




SMF

    
 


SMF

  mm



SMF

     



SMF

     



SMF

    



SMF

     


 
SMF

    
SMF




SMF

   

Inv.-Nr.
Ori gin al
Inv.-Nr.
Abg uss
Auf bew ahrung
des Originals
Status Element Län ge
(sag.)
Abb ild ung
SMF



SMF

   
SMF



SMF

   



SMF

  


seite
 



SMF

  

seite
 
  

7. Dechenella burmeisteri ssp. E (hiermit)
Abd rüc ke, Ennepetal I
    
3,
 
   
  Li bri gena 



SMF

 
   

Hagen, und


 



 
 

 
    
232H ON-2     
    
232H ON-1a,b      


8. Dechenella burmeisteri ss p. E
Abd rüc ke, Ennepetal III
    

Inv.-Nr.
Ori gin al
Inv.-Nr.
Abg uss
Auf bew ahrung
des Originals
Status Element Län ge
(sag.)
Abb ild ung
9. Dechenella burmeisteri ssp. E
Abd rüc ke, Ennepetal II
233HON-4a,b      
10. Dechenella burmeisteri ssp. E
Ennepetal IV
   
mm

 
11. Dechenella burmeisteri ssp.
Eifel
  SMF  

 
12. Dechenella struvei  
Eifel
  SMF    
      
13. Dechenella delsternensis  
Hoh enlimburg I
      
14. Dechenella delsternensis  
Hoh enlimburg II
 

 
SMF     
      
15. Dechenella sp. J (hiermit)
Abd ruc k, Enne petal III
  Panzer,

 

16. Dechenella sp. cf. Dechenella sp. J
Abd ruc k, Enne petal II
233HON-2a,b     
17. Dechenella sp. af f. Dechenella rittbergensis   ( 2002)
Abd ruc k, Oberbergisch es Land
 

 Panzer,

 
18. Dechenella n. sp. N (  20 02)
Eifel

-12
 

 




2,5 bis




Tafelteil
Erläuterungen zu den Tafeln         
-


  -
-



 

Dechenella burmeisteri emstae n. s sp.
 
  
 
 
 
 
     
  





 Dechenella delsternensis , 1996
 
 
  
 
 
 
 Dechenella burmeisteri burmeisteri , 1 909

   
Nominat unterar t.
  
  Dechenella burmeisteri emstae n. ssp.
 
   
Nominat unterar t.
    
 
 
Dechenella sp. ex gr. Dechenella granulata , 191 2
                        
  
 
 
 Dechenella struvei , 1950
  
  
  

           
 
Dechenella sp. J
 
   
  
 
 
Dechenella s p. aff. Dechenella rittbergensis , 18 92
 -
         
 

          
  



                         

 Dechenella burmeisteri ssp. E


     
 
   
 
  
  
  
  

  

 

  
Dechenella sp. ex g r. Dechenella burmeisteri , 190 9
     
     
      
          
            
 
Dechenella sp. c f. Dechenella sp. J
 
  
 Dechenella ziegleri  , 19 92
            
 
 
Dechenella burmeisteri ss p.
      -
  
 
 Dechenella s p. e x gr. Dechenella granulata , 1912
                         
     

 




 Dechenella n. sp. N (  20 02)
            
         
 
  
  
  
 


Article
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Hitherto, remains of nautilids from the Upper Honsel Beds (Lower Givetian, Middle Devonian) were rather rare. Recently the number of specimens was enlarged by new findings from the reef limestone of the Klutert Cave in Ennepetal and also from neigh-boring caves. Since there is no modern revision of the nautiloid groups treated herein, the specimens are here distinguished and determined only under diagnostic criteria of older conceptions, e.g. the grade of incurvation and enrollment as well as the sculpture of the shells, if recognizable. Keywords: Nautilids, Upper Honsel Beds, Lower Givetian, Klutert Cave, Ennepetal
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This is the first comprehensive contribution on trilobites from Ennepetal, all of which come from the Upper Honsel Beds (Lower Givetian, Middle Devonian). The trilobites are represented by proetines and phacopines. The proetine genus Dechenella comes with the species Dechenella burmeisteri ssp. E, Dechenella werdohlensis, Dechenella sp. J, and Dechenella sp. cf. Dechenella sp. J. The find of the phacopine Teichertops is the first proof of this genus in the Remscheid-Altena-Anticline, and the geologically oldest phacopine herein. We report on all specimens currently available, which come from five sites, for which we provide detailed information. - Key words: Ennepetal town, north-western Sauerland, Upper Honsel Beds, trilobites, Dechenella, Teichertops. --- Dies ist der erste größere Beitrag über die Trilobiten von Ennepetal. Sie kommen alle aus den Oberen Honsel-Schichten (Unter-Givetium, Mitteldevon). Die proetide Gattung Dechenella KAYSER, 1880 ist mit Dechenella burmeisteri ssp. E, Dechenella werdohlensis BASSE, 1996, Dechenella sp. J und Dechenella sp. cf. Dechenella sp. J vertreten. Zudem fand sich die phacopide Gattung Teichertops STRUVE, 1992. Sie ist damit erstmals für den Remscheid-Altena-Sattel nachgewiesen, gleichzeitig dessen geologisch ältester Phacopide überhaupt. Wir berichten über das gesamte verfügbare Material. Es stammt von fünf verschiedenen Fundpunkten, die beschrieben und abgebildet werden. - Schlüsselwörter: Ennepetal, nordwestliches Sauerland, Obere Honsel-Schichten, Trilobiten, Dechenella, Teichertops.
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Der Zuckerberg in Ennepetal ist ein typischer Berg des nordwestlichen Sauerlandes, aufgebaut aus mitteldevonischen Silt- und Sandsteinen sowie eingelagertem verkarstetem Riffkalkstein mit Höhlen, wasserlosen Tälern, einer Doline und einem Schluckloch. Ein kürzlich wieder freigelegter historischer Steinbruch zeigt anschaulich die Schichtenfolge und ermöglicht das Kennenlernen des vorzeitlichen Lebensraumes mit Pflanzen und Tieren aus einem küstennahen Meeresbereich vor 385 Millionen Jahren. Am Beispiel des Zuckerbergs möchte das Projekt „Durch Steine und Pflanzen lernen“ zu außerschulischen Lernorten einladen. Hierfür enthält es Anregungen für Lehrerinnen und Lehrer zur Unterrichtsplanung von Klasse 4 der Primarstufe bis in die mittleren Jahrgangsstufen der Sekundarstufe I. Es soll Anleitung geben zu Beobachtungs- und Bestimmungsaufgaben, zum Sammeln von Gesteinen und Fossilien sowie zum Kennenlernen von Pflanzen im Gelände.
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Article
The Oege Beds (Upper Honsel Beds) of the geological mapsheets 4610 Hagen and 4611 Hohenlimburg, Remscheid-Altena Anticline, are intercalated between the mainly siliciclastic Lower Honsel Beds and the reefal Massenkalk. They belong to the Lower Givetian Upper hemiansatus Bio- zone. They bear reefal limestones, carbonatic siltstones and claystones yielding a largely little known fauna of the neritic biofacies including anthozoans, brachiopods, bivalves, bryozoans, chaetetids, crinoids, gastropods, stromatoporids, and trilobites. The trilobites are represented by one species of the subfamily Scutelluinae and two species of the subfamily Dechenellinae. Torleyiscutellum herwigorumn. gen., n. sp. is a representative of a group of scutelluids formerly assigned to Scutellum costatum. In Brontes flabellifer, type species of Goldius, the cranidial posterior border furrow is in contact with the ledge accompanying postpalpebral parts of the facial suture (primitive condition), whereas in Torleyiscutellum torleyi the two units are separated by a branch of the posterior fixigena protruding abaxially (derived condition). Scutellum costatum, type species of Scutellum, is restricted to its neo- type. Finds of Dechenella burmeisteri in the north-western Sauerland suggest for the base of the Oege Beds a position close to the Rodert Formation-Kerpen Formation boundary of the Standard Division of the Eifel Synclines. This is a suggestion for a new biostratigraphic concept on a macrofaunal base.
Chapter
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