342 



CALIFORNIA ACADEMY OF SCIENCES. 



from the list of fossils from the San Diego well, which 

 Dall referred to the Pliocene.* The third column notes 

 those previously reported from the Quaternary, but which 

 in reality mostly came from these beds, believed now to 

 be Pliocene, from Santa Barbara, San Pedro and San 

 Diego. The fourth column gives those known to be 

 living, the (o) indicating those which have not been found 

 in the living state. The fifth column indicates those 

 which are not known in the present fauna of San PedrOy 

 but which are known to the north (n) or to the south (s). 

 The last column will be referred to beyond: 



NAMES OF FOSSILS. 



GASTEROPODA. 



Acmea mitra Escholtz 



Acmea patiua Escholtz? 



Amphissa corrugata Reeve 



Astyris cai'inata Hinds 



Astyi'is tiiberosa Carpenter 



Bittium armillatum Carpenter 



Bittium asperum Gabb 



Bulla nebulosa Gould 



Calliostoma canalicalatum Martyu 

 Cerithidea californica Haldemann. . 



Chemuitzia teuuicula Gould 



Chlorostoma aureotinctum Forbes . 

 Chlorostoma brunneum Pbilippi.. . 

 Chlorostoma funebrale A. Adams. . 

 Chlorostoma montereyi Kiiuer . . . . 



Chlorostoma puUigo 



Chrysodomus tabulatus Baird 



Couus californicus Hinds .... . . . 



Crepidula adunca Sowerby 



Crepidula dorsata Broderip 



Crepidula excavata Broderip 



* Proc. Cal. Acad. Sci., vol. v, p. 296. 



