?o 



CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3D Ser. 



Upper. 



Op a 



Patella traski Gabb 



Perissolax brevirostris Gabb j ^ 



Phasionella sp 



Potarnides tenuis Gabb 



Ringicula varia Gabb 



Scobinella dilleri White r 



Stomatia sucicensis White 



Straparolliis lens Gabb 



Straparolbis paucivolvus Gabb 



Trito7iiuin sp 



Trochiis goni/erus White 



Trophon condoni White j 



Turritella chicoensis Gabb | » 



Turritella robiista Gabb « 



Turritella seriatini-granulata Gabb. . . . 



Turritella veatchi Gabb 



Vasculum obliquum White 



Anatina inequalateralis Gabb 



Anomia sp 



Anomia sp 



Asaphis undulata Gabb 



Astarte conradiana Gabb 



Astarte rnatthewsoni Gabb 



Astarte tuscana Gabb 



Avicula fiitida Forbes 



Avicula pellucida Gabb 



Cardiuin reniondianuin Gabb 



Chione varians Gabb 



Clisocolus dubius Gabb 



Coral liochama orcutti White 



Corbula cultriformis Gabb 



Corbula traski Gabb 



Crassatella loinana Cooper 



Ciicullcea bower siana Cooper 



Cticullcea decurtata Gabb 





■ . n 



" 2 



■ m 



s 

 s 



Lower. 



d 

 3' 



* * 



rloj 



TO 

 O 



R 



R 



S 



