MIOCENE FORMATIONS. 



19 



var. haTherianus, P. hnnersi^ P. hrcuiru^i'i, 1'. cramicardu .■ind its variety Jutiniltoui 

 P. {Hinnites) giganteus, P. i/xfrdlanujt, P. magnolia^ J', /uigue/i/rmn, P. peckliami., 

 P. perrin!, P. sesj)ee>ixtt< and its variety hi/dei, P. mnctxeruzevnix, and P. vanghani. 



The following- species are of uncertain stratigraphic standing; some or all 

 of them may extend into the lower Miocene: /'. carrizot-mls^ P. eerrosensis var. 

 mendenhalli, P. di'serti, 7'. fueaniis, P. hamlini, P. heepi^ P. neahensh, P. nitt- 

 ter!, P. J'«■t(/:»«/!w//^^■, and 1'. i<tat{fordensis. 



The following is the fauna (with the exception of Pei-f,_')i) found in the 

 Vaqueros sandstone of central California: 



[jsf of ]'iiqaerO!< uniidxtdne [luii-i-r Mlorene) fiixsih. 

 [Those niarki'il \vith an asterisk (*i jiro suppo^i-il lu bo chHraeterislic ».f this liorizon.l 



ECHINOIDBA. 



Sciitella fairhanksi Merriam. 



BRACHIOl'ODA. 



*Terel)ratella (?) ji. 



A. 



A. 



PELECYI'ODA. 



Angulua (cf. ) buttoui Dall. 



Area (cf. ) canali.s Conrad. 



Area mierodonta Conrad. 



(*?)Cardiuni (Trai'hyeardiuni) n. s\ 



Chione siiceincta Valenciennes (?). 



*Chione niathew.'sonii (iabb. 



Chione n. sp., A (very large). 



*Corbula (ef. ) evansiana Shumanl. 



*Dosinia conradi Galil). 



*Dosinia mathewsonii Gabb. 



Dosinia (cf. ) niontana Conrad. 



Dosinia (aff. ) ponderosa (!iray. 



^Glycymeris n. sp. A (very large). 



Leda taphria Dall. 



*Leda sp.?. 



Macoma (ef. ) calcarea Giiielin. 



Maconia na.suta, Conrad. 



Mactra californica Conrad (?). 



Mytiliis mathewsonii Gabb. 



*0.strea (aff.) titan Conrad. 



Panojiea generosa Cjould?. 



Peeten (see previous li.st). 



*Perij)loma n. sp. A. 



Phacoides acutilineatus Conrad. 



Phacoii.les richthofeni Gabli. 



*Pinna alaniedensis Yates. 



P.sainniobia edentula Gabb. 



Saxidoinus gibbosus Gabl). 



Solen sicarins Gould. 



Tapes trimeata Gabb. 



*Tellina n. sp. A (aff.) bodegensis Hinds. 



Tellina sp. 



*Tivela ineziana Conrail. 



Venus pertenuis ( iabb. 



*Yoldia n.- sp. A (aff. ) cooperi (iabb. 



CASTEKOHODA. 



*Acmiea n. sp. .V. 



*Actieon n. sp. A. 



*Agasoma barkerianuni Cooper. 



*Agasoma (cf. ) gravida (_iabb. 



*.\gasonia kernianinn Cooper. 



Astyris n. sp. (aff. ) tubero.sa Cpr. 



*Calliostonia n. sp. B. 



*Chlorostoma n. sp. A. 



*Conu.s n. sp. A. 



Crepidula princeps Conrad. 



*Cuma biplicata (Tabb. 



*Dentalium n. sp., B. 



*Fissuridea n. sp., A. 



*Fusus sp. A. 



Galerus (aff.) excentricus (iabb. 



Galerus uiammillaris Brod. (?) 



Megatebennus bimaculatus Dall. 



Nassa (cf. ) mendica C-Jould. 



*Natica ocoyana Conrad. 



Neverita callosa Gabb. 



*(.)cinebra (aff.) hirida Midil. 



Olivella pedroana Conrad. 



*Pyrula (?) sp. 



Sigaretus scopulosu.s Cnnrad. 



*Solariuni sp. 



*Tritoniuni sp. 



Trochita costellata t'onrad (?) 



Trophon ponderosum Gabb. 



*Turritella hoffmanni (iabb. 



*Turritella ocoyana Conrad. 



*Tiirritella variata Conrad. 



CRCSTAI-EA. 



Balanus I'strellanus Conrad. 



PISCES. 



*(jaleocerdo i^roductus Agassiz. 

 *Lanina clavata Agassiz. 

 *Oxyrhina tumula Aga-^siz. 



