ARNOLD — THE PALEONTOLOGY AND STKATIGEAPHY OF SAN PEDRO. 



409 



Cytherea erycina 143 

 gigantea 146 

 solidissima 143 

 slullorum 143 



Daphnella 210 



filosa 223 



inter/ossa 213 

 Decapoda 85, 345 

 Delphinoidea 84, 320 



cancellata 320 



coronadoensis 61, 84, 320 

 Dendropoma lituella 299 

 DentaliidiB 77, 185 

 Dentalium 77, 185 



elephautinum 185 



hexagonum 19, 22, 24, 25, 28, 31, 32, 47, 55, 61, 

 68, 77, 185 



indianorum 19, 22, 25, 47, 77, 186, 187 



neohexaijovtim 185, 186 



pretiosuin var. indianorum 186 



pseudohexagonum 19, 28, 47, 61, 77, 186 



semipolitum 24, 25, 28, 47, 77, 187 



seniislriatum var. semipolitum 187 

 Diadematoida 71, 90 

 Diastoma 19, 41, 52, 82, 296 

 Dione augustiformis 144 



nobilis 145 

 Diplodonta 74, 133 



lupiuus 133 



orbella IS, 25, 27, 35, 61, 74, 133, 134 



serricata 27, 35, 61, 74, 134 

 Diplodontidffi 74, 133 

 Dispolma dumosa 306 

 Ditremata 78, 196 

 Docoglossa 84, 317 

 Dolichotoma 78, 202 



carpenteriana 78, 202 



cooperi 78, 203 



tryouiaua 78, 203 

 DonacidiB 76, 169 

 Donax 76, 157, 169, 171 



californica 18, 21, 27, 35, 76, 170, 171 



californictis 170, 171 



flexuosus 170 



liBvigata 18, 21, 23, 25, 27, 30, 32, 33, 35, 55, 59, 

 61, 76, 170, 171 



navicula 170 



obesus 170 



stuUorum 143 



trunculus 169 

 Dosinia 16, 146 



eallosa 145 



discus 146 



ponderosa 59, 61, 146 

 Dosinluaj 75, 146 

 Drillia 78, 204, 212 



caucellata 19, 31, 41, 61, 78, 204, 205 



hemphilli 19, 22, 28, 31, 41, 55, 61, 78, 204, 207 



incisa 61, 78, 205 



(62 ) 



Drillia inermis 19, 28, 31, 41, 55, 61, 68, 78, 204, 205, 206 

 var. penicillata 19, 22, 24, 25, 28, 31, 32, 

 33, 41, 55, 61, 205 



johnsoni 28, 41, 78, 206 



merriami 15, 19, 41, 78, 207 



moesta 200 



montereyensis 19, 41, 78, 207 



pallida 207 



penicillata 78, 205 



perversa 208 



pudica 28, 41, 78, 208 



renaudi 78, 208 



torosa 15, 17, 19, 22, 24, 25, 28, 31, 41, 78, 100, 

 207, 208, 209 

 Dunkeria laminata 277 



ECHINARACHNlnS 71, 91 



excenlriciis 20, 22, 24, 25, 28, 31, 46, 53, 55, 57, 

 58, 61, 71, 91 

 EchinometridfB 71, 90 



Echinoidea 20, 22, 24, 25, 28, 31, 46, 71, 90 

 Echiuodermata 71, 90 

 Echinus piirpurattts 90 

 Elachista californicum 291 

 Elasmobranchii 85, 346 

 Emarginuliufe 85, 337 

 Eochitonia 85, 342 

 Epiphragmophora 77, 194 

 Erato 82, 289 



columbella 28, 41, 82, 289 



laevis 289 

 Eucrustacea 85, 344 

 Euechiuoidea 71, 90 

 Eulima 81, 268 



falcata 19, 41, 81, 268, 269 



hastata 19, 28, 41, 55, 61, 81, 268, 269 



micaus 19, 22, 25, 28, 31, 41, 55, 61, 81, 268, 269 



tortuosa 268 

 Eulimida) 81, 268 

 Eupleura 80, 248 



caudata 248 



muriciformis 19, 24, 28, 41, 61, 67, 80, 248, 249 

 var. curta 28, 41, 80, 249 

 var. pleistoceuensis 249 

 var. unispinosa 248, 249 

 Evalea 82, 281 



cequisculpta 284 



elegaus 281 



gouldii 82, 282 



stearnsii 82, 282 



Fasciolariid^ 79, 224 

 Fissurella 85, 340 



aspera 338, 340 



crenulata 337 



inceqtialis 338 



var. pica 338 



pica 338 



picta 340 



volcano 19, 22, 24, 25, 28, 31, 33, 41, 61, 85, 340 



June 20, 1903. 



