UPPER EOCENE (bARTON AND UPPER BAGSHOT FORMATIONS). 



Fossih from the Upper Bagsliot Sand (continued). 



617 





W 



Cerithium, sp 



Dentalium grande t 



Dentalium striatum . . 



Dentalium, sp 



Fusus interruptus 



Littorina sulcata 



Melanopsis, sp 



Natica ambulacrum 



Natica labellata 



Natica patula 



Natica venusta ? 



Natica, sp 



Pleurotoma biconus .. 



Krimella rimosa 



)Sigaretu3 clathratus 



Solarium crenulare 



Terebellum fusiforme .. 



Trochita aperta 



Trochus, sp 



Turritella imbricataria 

 Serpuloides cancellatus 



Voluta, sp 



Volvaria acutiuscula .., 

 Xenophora umbilicaris 



Cardita sulcata 



Cardium porulosum . . . 



Clavagella coronata 



Corbula gallica 



Oorbula Lamarckii 



Corbula longirosfcrum . . . 



Corbula pisum 



Crassatella sulcata ? 



Cy therea obliqua 



Cytherea, sp 



Lucina elegans 



Nemocardium turgidum 



Nucula similis ? 



Nucula, sp 



Ostrea plicata 



Pecten carinatus . . 



Pecten reconditus 



Pectunculus deletus 



Strigilla Eigaultiana . . . 

 Tellina scalarioides 



Serpula. 



Corals, 2 species of Turhinolia. 



W 



R 



&4 



t Not Barton, but found in the equivalent Sables Moyens of the Paris basin. 



