DANS LES ENVIRONS DE COUV1N. 



Gomphoceras inflation Goldf. 

 Gomphoceras sp. (2 sp). 

 Cyrtoceras sp. 

 Gyroceras nodosum Giebel. 

 Gyroceras eifeliense d'Archiac. 



Gastéropodes : 



Capulus priscus Goldf. 

 Loxonema adpressum Roem. 

 Eaomphalus annulatus Goldf. 

 Euomphalus Goldfussi Arch. Vern. 

 Bellerophon sp. 



Lamellibranches : 



Lucina proavia Goldf. 

 Conocardium aliforme Sow. 

 Cypricardia lamellosa Sandb. 

 Elymella sp. 



Brachiopodes : 



Orthis tetragona Schnur. 



Orthis eifeliensis Arch. Vern. 



Strepiorhynchus umbraculum Schloth. 



Leptaena Naranjuana Vern. 



Leptaena depressa Sow. 



Spirifer speciosus Schloth. 



Spirifer laevicosta Val. 



Spirifer curvalus Schloth. 



Cyrtina heteroclyta Defr. 



Atrypa reticularis L. 



Atrypa aspera Schloth. 



Atrypa prisca Schloth. 



Athyris sp. 



Rhynchonella angulosa Schnur. 

 Retzia ferita de Buch. 

 Pentamerus galeatus Daim. 



ÉCHINODERMES : 



Cupressocrinus abbreviatus Goldf. 

 Tiges de CrinoïJes. 



