1916] 



Dickerson: Tejon Eocene of California 



421 



List of Species From Type 

 Meretrix, cf. olequahensis 



Weaver 

 Modiolus ornatus (Gabb) 

 Macoma, sp. 



Nucula cooperi Dickerson 

 Ostrea, sp. 



Psammobia hornii (Gabb) 

 Psammobia, sp. 

 Pinna barrowsi Dickerson 

 Spisula merriami Packard 

 Solen parallelus Gabb 

 Septifer dichotomus Gabb 

 Spondylus carlosensis Anderson 

 Tellina remondii Gabb 

 Tellina howardi Dickerson 

 Tellina californica Gabb 

 Tellina joaquinensis Arnold 

 Teredo, sp. 



Venericardia planicosta hornii 



(Gabb) 

 Cadulus pusillus Gabb 

 Dentalium stramineum Gabb 

 Actaeon moodyi, n. sp. 

 Amauropsis alveata (Conrad) 

 Amauropsis andersoni Dickerson 

 Architectonica hornii Gabb 

 Architectonica cognata Gabb 

 Ancillaria elongata Gabb 

 Bullaria hornii (Gabb) 

 Cancellaria stantoni Dickerson 

 Calyptraea excentrica ( Gabb ) 

 Conus remondii Gabb 

 Conus weaveri, n. sp. 

 Conus cowlitzensis Weaver 

 Conus hornii Gabb 

 Conus californiana (Conrad) 

 Crepidula pileum Gabb 

 Cylichna costata Gabb 

 Cypraea mathewsonii Gabb 

 Cypraea bayerquei Gabb 

 Cerithiopsis alternata Gabb 

 Chrysodomus ruckmani, n. sp. 

 Drillia raricostata Gabb 

 Drillia ullreyana Cooper 

 Exilia harrisi Dickerson 

 Bxilia dickersoni (Weaver) 

 Epitonium tejonensis, n. sp. 

 Fasciolaria sinuata Gabb 

 Ficopsis remondii Gabb 

 Ficopsis hornii Gabb 

 Ficopsis cowlitzensis (Weaver) 



ocality of Tejon — (Continued) 

 Fusinus tumidus Gabb 

 Galeodea tuberculata (Gabb) 

 Hemifusus lewisiana Weaver 

 Lunatia hornii Gabb 

 Lunatia nuciformis Gabb 

 Murex sopenahensis Weaver 

 Mitra simplicissima Cooper 

 Mitra uvasana Dickerson 

 Naticina obliqua Gabb 

 Natica uvasana Gabb 

 Natica hannibali Dickerson 

 Neverita secta Gabb 

 Nyctilochus kewi Dickerson 

 Nyctilochus, sp. a. 

 Nyctilochus hornii (Gabb) 

 Nyctilochus washingtoniana (Weaver) 

 Nyctilochus sopenahensis (Weaver) 

 Nyctilochus cowlitzensis (Weaver) 

 Nyctilochus fusiformis (Gabb) 

 Nyctilochus californicus (Gabb) 

 Olivella mathewsonii Gabb 

 Odostomia, sp. a. 

 Odostomia packi Dickerson 

 Perissolax blakei (Conrad) 

 Potamides, sp. 



Pseudoliva tejonensis Dickerson 

 Pseudoliva volutaeformis Gabb 

 Rimella simplex Gabb 

 Surcula io (Gabb) 

 Surcula (Surculites) sinuata Gabb 

 Surcula cowlitzensis Weaver 

 Surcula washingtoniana (Weaver) 

 Siphonalia bicarinata Dickerson 

 Spiroglyphus( ?) tejonensis Arnold 

 Terebra californica Gabb 

 Turritella uvasana Conrad 

 Turritella uvasana bicarinata Dicker- 

 son 



Turritella uvasana tricarinata Dicker- 

 son 



Turritella buwaldana Dickerson 

 Turritella kewi Dickerson 

 Turris uvasana, n. sp. 

 Turris monolifera Cooper 

 Turris stocki, n. sp. 

 Turris, sp. 



Voluta martini Dickerson 

 Voluta slevini Dickerson 

 Voluta, sp. 

 Whitneya ficus Gabb 



