182 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4TH SER. 
List oF MIocENE SPECIES THAT ARE STILL Livinc— 
Continued 
g0- 
GENERA AND SPECIES 
San Lorenzo 
Vaqueros 
Temblor 
Monterey 
anta 
Margarita 
San Die 
Purisima 
| Santa Barbara 
x 
XX XX X>%X! Etchegoin 
Nucula castrensis Hinds............ 
Ostrea lurida Carpenter ............ 
Bedantaph yap alles eee ane aac 
Panopaea generosa Gould........... 
Paphia tenerrima Carpenter......... 
Paphia staminea Carpenter.......... 
Pecten hastatus Sowerby...........- 
Phacoides annulatus Reeve......... 
Psammobia edentula Gabb.......... 
Phacoides richthofeni Gabb......... 
Pholadidea ovoidea Gould.......... 
Rellina vdae Mallee ene sues clei ls 
Saxidomus nuttalli Conrad.......... 
Semele rubropicta Dall............. 
Siliqua nutialls Conrad ............. 
Solen sicarius Gould .............5- 
V enericardia ventricosa Gould...... 
Voldia coopert Gabb..........-.00. 
Hin pned Saoou MinyOn secre ee nee 
Bathytoma carpenteriana Gabb...... 
Bittium asperum Gabb.........+.--- 
Crepidula onyx Sowerby............ 
Littorina planaxis Phill............. 
Lunatia lewistti Gould.............0- 
Nassa californiana Conrad.......... 
Neverita recluziana Petit........... 
Ocinebra lurida Midd............... 
Olivella biplicata Sowerby........... 
Olivella pedroana Conrad..........- x 
Thais canaliculata Ducl............. 
Thais crispata Chem...........00.%- 
Trophon stuartt Smith.............. 
xx 
xx 
x XXX 
KKK X 
XXXXXXX XX} Quaternary 
xX 
x XX XX 
x SCS 
Ss 
RRR KK KK KKK KKK KR OOOO OOK 
xX 
XXX XKXKXXXKXX XX XK X 
xX 
x 
xX 
x 
XX XwX x 
XXXXKXKXK VK KKXKKKKXKXKXKXXKX 
XXKXKXKKXKUKKXKXKKKXKKKXKXKKXKKXKXKXKXXKXXXXKX>X| Living 
XX KXKXXXKX 
