FAUNAL SUCCESSION OF THE UPPER BERNICIAN 



6"'2 7 



Faunal List. 





6 





 u 





a 

 



C/2 



Dibunophyllum muirheadi, Thom. & Nich. 

 (typical) ... 











Dibunophyllum sp., poor 









- 



Koninckophyllum magnificum, Nich. and 

 Thom. 





_ 







Aspidophyllum 





- 







Cyclophyllum aff. pachyendothecum, Thom- 





- 





- 



Alveolites septosa (Flem.) 







- 





Fenestella 



- 



- 



- 



- 



? Hemitrypa sp. 







- 





Rhabdomeson 





- 



- 





PPemmatites sp. 









- 



Athyris royssii, L'Eveille 



- 









Seminula ambigua (Sow.) 



- 



- 



- 



- 



Dielasma (? hastata) (Sow.) 







- 





Bisulcate Spirifers towards S. trigonalis 

 (Mart.) ... 



- 







_ 



Spiriferina sp. 









- 



Reticularia lineata (Dav.) 



- 









Pugnax pleurodon (Phill.) 







- 





Leptasna analoga(Phill.) 









- 



Rhipidomella aff. michelini (L'Eveille) 







- 





Schizophoria resupinata (Mart.) 



- 



- 





- 



Orthotetids ... 



- 



- 



- 





Latissimoid Producti (Productus ^ and 











variants) ... 





- 



- 





Productus latissimus, Sow., coarsely ribbed 





- 





- 



Productus giganteus (Mart.), cf. pi. 38, 

 Davidson's Monograph 





- 







Productus longispinus. Sow. 



- 



- 



- 



- 



Productus muricatus (Phill.) 



- 





- 





Productus aculeatus (Mart.) 





- 







Productus punctatus (Mart.) 





- 



- 



- 



Productus scabriculus (Mart.) ... 



- 



- 



- 



- 



Productus semireticulatus (Mart.), very 

 large forms, cf. fig. I, pi. 43, 

 Davidson's Monograph 









_ 



Productus semireticulatus, including P. cf. 

 pugilis (Phill.) 



_ 



_ 



_ 



„ 



