1917] Nomland: Fauna of the Santa Margarita Beds 



301 



3 J= 



? S 



« <u 



> Ph 



Pecten hastatus Sowevby 



Pecten raymondi Clark 



Periploma elarki, n. sp 



Phaeoides annulatus (Reeve) 



Phaeoides nuttalli (Conrad) 



Phaeoides sanctaecrusis Arnold x 



Pinna alamedensis Yates x 



Pinna bicuneata, n. sp 



Pitaria stalderi Clark 



Psammobia, cf. edentula (Gabb) 



Saxidomus nuttalli Conrad 



Septifer margaritana, n. sp 



Siliqua lucida (Conrad) 



Solen perrini Clark 



Spisula, cf. catilliformis (Conrad) 



Tellina, sp 



Venus, cf . martini Clark 



Venus pertenuis Gabb 



Zirphaea, aff. crispata (Linne) 



Gastropoda 



Aeanthina (Monoceras) noma, n. sp 



Calyptraea, cf. filosa (Gabb) 



Calyptraea martini Clark 



Cancellaria pabloensis Clark 



Chrysodomus, cf. pabloensis Clark 



Crepidula princeps Conrad 



Ficus, ef . nodiferous Gabb 



Liomesus, sp 



Nassa, sp 



Natica diabloensis Clark 



Natica reeluziana Petit 



Natica reeluziana andersoni Clark (MS) 



Purpura nanna, n. sp 



Sinum scopulosum Conrad 



Siphonalia danvillensis Clark 



Tegula thea, n. sp 



Tegula varistriata, n. sp 



Trophon carisaensis Anderson 



Trophon perelegans, n. sp 



Turritella freya, n. sp 



Turritella, sp. (large) 



Cirripedia 



Balanus concavus Bronn X 



Tamiosoma gregaria Conrad 



Pisces 



Fish vertebrae 



Shark teeth 



X X 

 X 



Number of species in common with the Santa 

 Margarita 15 



29 



18 16 



