ARNOLD — THE PALEONTOLOGY AND STRATIGRAPHY OF SAN PEDRO. 



407 



Cardium (Cerastoderma) corbis 140 



edule 140 



elatum 27, 30, 35, 67, 141 



(Laivicardium) elatum 141 



hillauiim 142 



isocardia 138 



luleolabrum 139 



modestum var. centiJilo>ium 142 



norvegioum 140 



nuUalli 140 



panamense 56, 139 



proceram IS, 27, .30, 32, 35, 56, 59, 60, 139 



(Riugicardium) procerum 139 



quadrigeuarium 27, 30, .32, 35, 60 



(Traohycardium) quadrigenarium 139 



ringeus 139 



substriatum 141 



(Laivicardium) substriatum 141 

 Caryophyllia 71, 86 



aruoldi 46, 71, 86, 87, 88 



californica 46, 71, 87, 88 



pedroensis 46, 71, 87, 88 

 Cerastoderma 74, 140 



corbis 74, 140 

 Cerithiacea 82, 290 

 Cerithidea 82, 296 



califoruica 15, 19, 22, 23, 25, 28, 31, 33, 40, 60, 

 82, 296, 297 



decollatum 296 



sac rata 297 

 CerithiidiB 82, 291 

 CerithiopsidiB 82, 290 

 Cerilhiopds asshnilala 290 

 Cerilhium caU/ornkum 296 



filostim 292 



(Potamis) sacratum 296 

 Cerosloma folialum 245 



nullalli 245 

 Chama 74, 130 



exogyra 27, 30, 35, 74, 130 



lazarus 130 



pelluoida 15, 18, 23, 25, 27, .30, 35, 74, 130 



sp'moaa yax. ptllucida 130 

 Chamacea 73, 130 

 Chamida) 130 

 Chemnilzia crcbrifilata 276 



(jibbosa 279 



muricata 270 



similis 270 



subcuspidata 277 



tenuicula lib 



torquata 271 



var. stylina 272 



tridenlata 273 



var. auranlia 272 

 Chicoreus 80, 243 



leeauus 80, 243 



trialatus 80, 243 

 Chioue 75, 147 



brevilineata 149 



Chione callosa 147 



calif orniensis 149 



ducfifraija 60, 75, 147 



gvidia 75, 147 



neglecta 75, 148 



nullalli 149 



sitnillwia 32, 56, 60, 75, 148 



succincta 33, 55, 56, 60, 75, 148, 149 

 Chiton amiculalus 342 



californicus 342 



muscosus 343 



regularis 342 



sitkensis 342 



stelleri 342 



(Cryptochilon) stelleri 342 

 Chitonidio 85, 342 

 Chlamys 72, 107, 109 



hastatus 72, 109 



hericeiis 72, 110 



var. strategus 72, 110 



jordani 72, 111 



latiauritus 72, HI 



var. fucicolus 112 

 var. fragiUs 72, 112 

 var. monotimeris 72, 112 



opuntia 72, 113 

 Chlorostoma 84, 324 



argyrostroma 324 



aureotinctum 28, 40, 84, 324 



brunuenm 15, 23, 25, 40, 50, 84, 324 



fuuebrale 19, 22, 23, 25, 28, 31, 32, 33, 40, 55, 

 60, 84, 325 

 var. subapertum 19, 22, 23, 25, 28, 31, 

 40, 84, 325 



gallina 23, 25, 28, 40, 60, 84, 326 



marcidus 328 



monterei/ensis 326 



montereyi 15, 19, 23, 25, 28, 40, 60, 84, 325, 326, 

 328 



pfeifferi 326 



pulligo 328 



subapertum 23 



(Omphalius) viridulum var. ligulatum 19, 22, 

 23, 25, 28, 31, 40, 327 



viridulus 327 

 Chorus SO, 247 



belcheri 25, 28, 31, 40, 55, 80, 247 

 Chrysallida 82, 281, 283 



communis 283 



diegensis 82, 284 

 Chrysodomus 15, 40, 79, 227, 229 



autiqua 227 



dirus 229 



rectirostris 15, 19, 25, 40, 79, 22S 



tabulatus 15, 17, 19, 22, 40, 52, 55, 67, 79, 228 

 Cirripedia 85, 344 

 Clathurella 78, 210 



canfieldii 211 



conradiana 15, 19, 22, 28, 40, 52, 78, 210 

 Clavatula 210 



