100 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4TH SER. 
List oF SPECIES—Cont’d. 
Miocene Fossil Zones 
Species from the Kern River Section: A = C 
Maytilus (small spin eie eis Secieile eh aeisoele x 
Ostrea eldridget ARNOLD..............++-++20+-+s00ee- x 
Ostrea sp. (rel. O. titan CON.)........-.. epee CUA x 
Ostrea sp. (small thin valves) ........0000 02sec reece x 
Pecten andersoni ARNOLD........----0eeecer erste tees WX x 
Pecten bowersi ARNOLD .......---.--eeceecerr tec terees x 
Pecten magnolia CONRAD ?.....-...-2 eee eee cere e ese ees x 
Pecten nevadensis CONRAD.......---+.+0eeeeeeee reece: x 
Pecten perrini ARNOLD ?........0--2eee eee eee eters x 
Pecten sespeénsis ARNOLD........00-00eeee eee eee eens x 
Pecten sp. (rel. P. estrellanus CON.) ...+-+-.+++050+00: x 
Pectunculus brannert ARNOLD ........-.20-++-+2e2ceeees x x 
Pectunculus septentrionalis Mwp.......-...+++-++++++:- x 
Phacoides acutilineatus CONRAD ......--+++++0+0e0++0e- x 
Phacoides richthofeni GABB.........-...0000eee ee eeees x x 
Pinna alamedaénsis YATES.......---+-02e eect eter ces x 
Solen sicarius GOULD). 2 eco osne eae aes isi erie x 
SG GANAS Ne Dn es OObe Sua ub a Ono apincrOonid siolsolodct x x 
Tellina ocoyana CONRAD ...........+.00eee eee rete eee x x 
Melina spawn neo PATON IEG SUMAN) ay JAAY Ca ect eae ea x x 
Tevela inegana ARNOLD ..........-0- 0s ec ceee eet eteees x x x 
Venus (Mercenaria) pertenuis GABB...........-++++++ x x 
Venus (Chione) temblorensis ANDERSON......-.-.--+-- x x x 
Yoldia sp. (rel. Y. coopert GABB).......+-- ++ 02s ee eeees x x 
Agasoma gravidum GABB........+---+20+e sees reece x x 
Agasoma kernianum COOPER ......---++-+e0eeeee eects x x x 
Bullia (Molopophorus) anglonana ANDERSON .......... x 
Cancellaria condoni ANDERSON ......--.-2+e+2eseceeees x 
Cancellaria dallana ANDERSON..........--+-+ 0002222 e> < 
Cancellaria joaquinensis ANDERSON.....-----+--+++++-+- S< 
Cancellaria pacifica ANDERSON.......-+++-++0++ereeeeee x 
Cancellaria simplex ANDERSON .......-++00+20seeee eee x 
GUYISOUOMUS SPS lier oe eyaie alsleiniae tii elat aie a apolenetehaole x 
Conus owenanad ANDERSON......----eeeeseeeeeeereees x x x 
Crepidula praerupta CONRAD ........--+-+2-eeseeee eres x 
Crepidula princeps CONRAD.....-.---++++e-eeeee ee ee cee x 
Cuma biplicata GABB ........0.. 0c eee e ete eens x 
Dentalium substriatum CONRAD........+++++ee00 seers x 
Dentaliuan Spo ee eerie cee oeileteeets iste keke pel eta sven x x 
Epitonium (Opalia) (cf. O. rugiferum DaLL)........-- x 
Nassa arnoldi ANDERSON.......---+seceeeeee cere t cree x 
Natica (rel. N. lewisi GOULD) .....--..----+ +022 eee see v4 
Neverita callosa GABB........0-.eeee sree teeter tees x x x 
Oliva californica ANDERSON ........--- A NOG I a aS x x 
Oliva futheyana ANDERSON.....-..-+-++-2 essere eee ress x 
Pleurotoma (Clathurella) dumblet ANDERSON .......... 4 
Purpura lima MARTYN........6 eee eet eee eens x x 
Scaphander jugularis CONRAD .......--+++-2seee reese x 
Sigaretus scopulosus CONRAD.......+--+220e seer ees x 
Terebra coopert ANDERSON..........+0+eeeee eect eeee x 
INO HOS). (GBs sa ceaonadooasodnnonodeosudenWouce x 
Trophon kernensis ANDERSON........+0-++++0+ seers >< 
Turritella ocoyana CONRAD...........6++.eee teers x 
