174 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4TH SER. 
CuHeEck-List oF MiocENE INVERTEBRATES OF CALIFORNIA— 
Continued. 
——————————— 0 Le 
MI0cENE 
OLIGOCENE 
PLIOCENE 
QUATERNARY 
GENERA AND SPECIES Lower Upper flower! Upper 
an Pablo- | 
Sta. Margarita 
RECENT 
San Lorenzo 
Vaqueros 
Temblor 
Monterey 
Etchegoin 
Purisima 
Sta. Barbara 
San Pedro 
Pecten vanvlecki Arnold............ 
Pecten vaugham Arnold............. 
Pecten veatcht Gabb...............- 
Pecten wattst Arnold............... 
Periploma sanctaecrucis Arnold ..... 
Phacoides acutilineatus Conrad...... 
Phacoides annulatus Reeve......... 
Phacoides richthofeni Gabb......... 
Phacoides sanctaecrucis Arnold..... 
Pholadidea ovoidea Gould........... 
Placuanomia californica Arnold ..... x 
Pinna alamedensis Yates..........-- x 
Psammobia edentula Gabb........... x 
Saxidomus nuttalli Conrad.......... 
Saxidomus vaquerosensis Arnold.... 
Semele rubropicta Dall.............. 
Schigodesma abscissa Gabb.......... 
Schizothoerus pajaroanus Conrad.... 
Septifer coalingaensis Arnold........ 
Siliqua nuttalli Conrad.............. 
Solen sicarius Gould...............- 
Tapes inezensis Conrad ............- ? 
Tellina aragouta Dall.........-...-- 
Tellina congesta Conrad ............ x 
Tellina idae Dall...... DRE ALN, Leas 
Tellina oregonensis Conrad......... 
Tivela inegana Conrad.............. x 
Thracia jacalitosana Arnold......... 
Thracia mactropsis Conrad.......... x 
Thracia trapezoidea Conrad......... 
Transenella californica Arnold...... 
Venus pertenuis Gabb...........--- x 
Venericardia montereyana Arnold... x 
Venericardia ventricosa Gould...... x 
Voldiavcoopert: Gapbaesee seer rer x 
YVoldia impressa Conrad ............ x 
Yoldia oregona Shumard........... 
Yoldia submontereyensis Arnold..... 
Yoldia supramontereyensis Arnold .. 
Zirphea dentata Gabb..............- 
Zirphea gabbt Tryon...) 2.2.22...) 
Agasoma barkerianum Cooper....... x 
CURTIS IIS AL SEMI IIL PDS nS OOOO 
xx xX xX 
xXx xX Sex oS 
xXXXXX 
x x 
xX ROG 
x 
x 
KX KK 
Kok xX xX x 
x 
x xX SR DKS — 2628 
xX 
KG x 
xX 
x 
x 
x 
x 
Pe IS 
