SANTA CLARA VALLEY : FERNANDO FORMATION. 
27 
Cardium cf. quadrigenarium Conrad (?). 
Crepidula cf. rugosa Nuttall. 
Lacuna (?) sp. 
Led a sp. 
Macoma sp. 
Modiolus (?). 
Olivella sp. 
Pholadidea cf. penita Conrad. 
Psephis cf. lordi Carpenter. 
Saxidomus gracilis Gould. 
Siliqua patula Dixon (?). 
Tapes staminea Conrad. 
Tresus nuttalli Conrad (?). 
Turritella cooperi Carpenter (PI. XLI, fig. 14). 
Yoldia (?) sp. 
BARLOW’S RANCH, 3 MILES EAST OF VENTURA.a 
Acmsea pelta Eschscholtz. 
Actaeon (Rictaxis) punctocoelata Carpenter. 
Angulus buttoni Dali. 
Anomia lampe Gray. 
Balanus concavus Bronn. 
Bittium asperum Gabb. 
Cad ulus fusiformis Sharp and Pilsbry. 
Cancellaria triton idea Gabb. 
Chione succincta Valenciennes. 
Chlorostoma funebrale A. Adams. 
Chorus belcheri Hinds. 
Columbella (Astyris) gausapata Gould. 
Columbella (Astyris) gausapata, var. carinata Hinds. 
Crepidula adunca Sowerby. 
Cryptomya californica Conrad. 
Cylichna alba Brown. 
Dentalium hexagonum Sowerby. 
Donax laevigata Deshayes. 
Drillia hemphilli Stearns. 
Drillia inermis Hinds. 
Drillia inermis var. penicillata Carpenter. 
Echinarachinius excentricus Eschscholtz. 
Eulima micans Carpenter. 
Eulima liastata Sowerby. 
Lacuna compacta Carpenter. 
Littorina scutulata Gould. 
Macoma nasuta Conrad. 
Mactra catilliformis Conrad. 
Mangilia angulata Carpenter. 
Modiolus fornicatus Carpenter. 
Monoceros engonatum Conrad. 
Nassa Californianum Conrad. 
Nassa fossata Gould. 
Nassa mendica Gould. 
Nassa perpinguis Hinds. 
a Arnold, Ralph, The paleontology and stratigraphy of the marine Pliocene and Pleistocene of San 
Pedro, Cal.: Mem. California Acad. Sci., vol. 3, 1902, p. 55. 
