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University of California Publications in Geology 



[Vol. 11 



PAGE 



Cyliehna ramonensis, n. sp 188 



Genus scaphander 189 



Scaphander sp 189 



Family Turritidae 189 



Genus Turris 189 



Turris altuscollus, n. sp 189 



Turris (Pleurotoma) nomlandi, n. sp 189 



Turris (Pleurotoma) perissolaxoides (Arnold) 190 



Turris (Pleurotoma) thurstonensis Weaver 190 



Class Scaphopoda 190 



Family Dentaliidae 190 



Genus Dentalium 190 



Dentalium petricola Dall '. 190 



Dentalium conradi Dall 190 



Dentalium radiolineata, n. sp 191 



Dentalium radiolineata sobrantensis, n. var 191 



Class Amphineura 191 



Anterior plate of chiton 191 



Subkingdom Vermes , 192 



Class Annellidae 192 



Order Polychaeta 192 



Genus Serpula 192 



Serpula rectiformis, n. sp 192 



.Subkingdom Cephalopoda 192 



Subclass Tetrabranchiata 192 



Family Clydonautilidae 192 



Genus Aturia 192 



Aturia sp - 192 



Phylum Echinodermata 192 



Class Eehinoidea 192 



Family Strongyloeentrotidae - 192 



Genus Strongylocentrotus - 192 



Strongylocentrotus ? sp 192 



Family Spatangidae 193 



Genus Schizaster 193 



Sehizaster californiea Weaver 193 



Order Zygophiuroida - 193 



Class Ophiuroidea - 193 



Family Amphiuridae 193 



Genus Amphiura - - 193 



Amphiura ? sp 193 



Subkingdom Coelenterata 193 



Class Anthozoa - 193 



