1914] Dickerson: Fauna of the Martinez Eocene of California 73 

 FAUNA OF THE MERETRIX DALLI ZONE IN THE MARTINEZ NORTH OF MOUNT DIABLO 



Loc. Loc. Loc. Loc. 



1745 1556 1743 1557 



Flabellum remondianum Gabb x __ _X x 



Cidaris, sp., a 



Cidaris, sp., d x 



Schizaster lecontei Merriam .... x 



Terebratula(?), sp : 



Terebratulina tejonensis Stanton .... X 



Cardium cooperi Gabb .... x x 



Cardium, sp 



Cardita veneriformis Gabb x 



Cucullaea mathewsonii Gabb x x x 



Corbula, sp x .... x 



Crassatellites unioides (Stanton) 



Cuspidaria dolabraeformis (Gabb) x 



Glycimeris veatchii, var. major (Stanton) x 



Lima cf. multiradiata Gabb x 



Leda gabbi Conrad x x x 



Leda packardi, n. sp x .... x 



Leda milleri, n. sp x 



Modiolus bakeri, n. sp x 



Modiolus ornatus (Gabb) x 



Mytilus cf. ascia Gabb x 



Meretrix stantoni, n. sp x .... X 



Meretrix dalli, n. sp .... x 



Nucula (Acila), sp x .... x 



Ostrea, sp x 



Paphia(?) clarki, n. sp x x x 



Phacoides turner! (Stanton) x .... .... X 



Pecten, sp., a x 



Pholadomya nasuta Gabb x x 



Solen, sp .... x 



Solen stantoni Weaver : .... x 



Spisula(?) weaveri, n. sp., Packard x 



Tapes, sp., a .... .... x 



Tapes(?) quadrata Gabb 



Tellina undulifera Gabb x x 



Tellina cf. aequalis Gabb x 



Tellina, sp., a .... .... x 



Teredo, sp x x 



Zirphaea(f), sp .... x 



Dentalium, sp x 



Dentalium cooperi Gabb 



Amauropsis martinezensis, n. sp x 



Anchura, sp X 



Ampullina striata Gabb .... x 



Brachysphingus liratus Gabb .... .... x 



Cylichna costata Gabb x x x 



Fusus cf. martinez Gabb x . .... 



Fusus(?), sp x 



