ARNOLD — THE PALEONTOLOGY AND STKATIGKAPHY OF SAN PEDRO. 



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Cooperdla subdiaphana Carpenter 



Corbula lute.ola Carpen'ter 



Crepidula adunca Sowerby 



Crepidula grandk Middendorf 



Crepidula onyx Sowerby 



Crucibulum spinosum Sowerby 



Cryplomya califoraira Conrad 



Cylichna alba Brown 



Delphinoidea coronadoennis, sp. nov 



Dentalium hexarjoiium Sowerby 



Denlalium pseudohexagoniim Dall 



Diplodonta orbella Gould 



Diplodonta srrricata Reeve 



Donax Imvir/ata Deshayes 



Dosinia pondi'rosa Gray 



Drillia canrellata Carpenter 



Drillia hemphilli Stearns 



Drillia incisa Carpenter 



Drillia inermis Hinds 



Drillia inermis var. penicillata Carpenter . 

 Echinarachnius excentricus Eschscholtz.. . 



Eulima hastala Sowerby 



Mulitna micans Carpenter 



Eupleura muriciformis Broderip 



Fissurella volcano Reeve , 



Olycymeris barbarensis Conrad 



Haliotis falgens Philipp i 



Hipponyx cranioides Carpenter 



Hipponyx lumens Carpenter 



Kellia laperousii Deshayes 



Lmvicardium subsirialum Conrad 



Lacuna compacta Carpenter 



Lacuna solidula (Loven) Carpenter 



Lamellaria slearnsii Dall 



Leda hamata Carpenter 



Leda taphria Dall 



Littorina scutulata Gould 



Lucina aculilineata Conrad 



Pleistocene. 



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