ARNOLD — THE PALEONTOLOGY AND STKATIGKAPHY OF SAN PEDKO. 



25 



List of Fossils Collected at Crawfish George's. 



Angulus biMoni 

 Anomia lainpc 

 Oardium corbis 

 Chania pelluckla 

 Cryptomya cali/oniiea 

 Cum'mgia californica 

 Diplodonta orbe.lla 

 Donax Icevigala 

 Glycymeris barbarensis 

 Glycymeris seplenirionalis 

 Lcevicardhtm siibstrialum 

 Lazaria subquadrata 

 Leda taphria 

 Lucina acuiilinenfa 

 Lucina cali/oniica 

 Lucina nullaUi 



Acmcea depicta 

 Acmcea hisnssa 

 Acm(Ba histabilis 

 Acmcea mitra 

 Acmcea paUacea 

 Amphissa corrui/atn 

 Amphlssa versicolor 

 Bela fidicula 

 Bittiuni aspe.rum 

 Bittium filosum 

 Billium quadrifilalum 

 Bittium rucjatnm 

 Bulla punctidcUa 

 Ccecum crebricinctum 

 Oalliostoma canaliculalum 

 Calliostoma costatum 

 Calliostoma gcmmulalum 

 Calliostoma tricolor 

 Certhidea californica 

 Ghlorostomci hrunneum 

 Chloroslomci funebrale 

 Chlorostoma var. subaprrtum 

 Chlorosioma cjallina 

 Chlorostoma montereyi 

 Chlorostoma ligulatum 

 Chorus belcheri 

 Chrysodomus rcctirostris 

 Glijuidella callomarginata 

 Columbrlla gausapata 

 Columbella var. carinata 

 Columbella tuhcrosa 

 Conus californicus 



Denlalium semipolitum 

 (4) 



PELECYPODA. 

 Lyonsia californica 

 Macomti iiiijuinata 

 Macomn nctsula 

 Macoma secla 

 Macira catilliformis 

 Maclra falcata 

 Metis alt a 

 Mytilus edulis 

 Oslrea lurida 

 Pecten caurinus 

 Peclen hastatus 

 Pecten latiaurittts 

 Peclen var. monotimeris 

 Pecten venlricosus 

 Periploma argentarici 

 Pctricola cardiloides 



GASTROPODA. 

 Crepidtcla dorsata 

 Crepidtila navicelloides 

 Crepidula rugosa 

 Crucibidum spinosum 

 Drillia var. penicillata 

 Drillia torosa 

 Eulima micans 

 Fissuridea aspern 

 Fissuridea murina 

 Fissurella volcano 

 Fusus barbarensis 

 Fusus luteojnctus 

 Fusus rohtstus 

 Oalerus mammillaris 

 Isapis feneslrata 

 Lacuna porrecta 

 Leptothyra carpenteri 

 Litlorina scutulata 

 Mangilia angulata 

 Mangilia var. pedroana 

 Marginclla jcwetti 

 Melampus olivaceus 

 Mitra maura 

 Monoceros engonatmn 

 Murex festivus 

 Murex leeanus 

 Murex trialatus 

 Nassa cerritensis 

 Nassa fossala 

 Nassa mendica 

 Nassa var. cooperi 

 Nassa pcrpincjuis 



CRUSTACEA. 



Balanus concavus 



ECHINOIDEA. 



Echiixarachnius excenlricus 



SCAPHOPODA. 



Dentalium indianorum 



Pholadidea penita 

 Plntyodon cancellntus 

 Pododesmus macroschisma 

 Saxidomus aratus 

 Solen rosacevs 

 Solen sicarius 

 Tagelus californianus 

 Tapes staminea 

 Tapes tenerrima 

 Teliina bodegensis 

 Tivela crassalelloides 

 Tresus nuttalli 

 Venericardia barbarensis 

 Venus simillima 

 Venus succincla 

 Zirphaea gabbi 



Nassa tegula 

 Naiica lewisii 

 Neverita recluziana 

 Ocinebra interfossa 

 Ocinebra lurida 

 Ocinebra var. aspera 

 Ocinebra var. cerritensis 

 Ocinebra micheli 

 Ocinebra perita 

 Ocinebra poulsoni 

 Olivella biplicata 

 Olivella intoria 

 Olivella pedroana 

 Pachypoma incequale 

 Phorcus pulligo 

 Pleurotoma carpenteriana 

 Pomaulax undosus 

 Priene oregone.nsis 

 Purpura crispaia 

 Ranelta californica 

 Scata indianorum 

 Scala tincta 



Serpulorbis sqiiatyiigerus 

 Spiroglyphus lituella 

 Sijihonalia kellcltii 

 Terebra simplex 

 Tornalina culcitella 

 Trophon pedroana 

 Trophon scalariformis 

 Turritclla cooperi 

 Turritella jewetti 

 Voivarina varia 



Dentalium hexagonuni 



September 24, 1902. 



