30 Index 376 



equestris 57 



fasciata 63 



frons 57 



fundata 57 



gibba 59 



haitensis .r 304 



nodosa 59 



percrassa 298 1 304 



sellcEformis 11, 353 



tryonii 304 



virginica 56, 191, 298, 304 



Ovulum iramunitum 210 



leathesi 21 1 



spelta , 211 



P 



Pandora arenosa 72 



bushiana 72 



carolinensis 72 



nasuta 72 



trilineata 72 



Panderella arenosa 72 



Panope bitruncata 142 



floridana 142 



menardi 142 



navicula 142 



Papyridea 96, 164, 165 



Paradione 100 



Paramya subovata 141 



Parastarte concentrica 109 



triquetra 1 10 



Parvilucina 87 



Pavonina flabelliformis 270 



Pecchiolia dalliana....? 16 



wemmelensis 16 



Pectacrinus obtusus 193 



rotularis 193 



Pecten anguillensis 19 j, 202 



burnsii 19 



choctavensis n 



clarkeanus 353 



comparilis 191, 303 



concentricus 60 



Pecten corallinus 59 



crasicardo 298, 303 



demiurgus 303 



dislocatus 59, 60 



eccentricus 303 



elixatus....? 15 



exasperatus 191 



fragosus 59 



gibbus var. dislocatus 60 



greggi 11 



insequalis 191, 298, 303 



irradians var. dislocatus...... 69 



japonica 313 



lyoaii 309, 313 



mortoni 191 



nodosus. 59 



nucleus 164, 191 



oxygonus 191 



papyracea 313 



peedeensis 203 



phrygium 58 



pleuronectes 313 



poulsoni 16 



purpuratus , 60 



soror 309, 313 



thetidis...., 19 1 



trentensis...^ 15 



ziczac 58 



Pectunculus acuticostatus... 191, 309 



aratus 53 



decussata 164 



minutus 43 



pennaceus 191 



Pentacrinus obtusus 203 



rotularis 23 



Periaster 255 



Perichlamydium accrescens 266 



spiral e 266 



Periphsena decora 267 



Periploma angulifera 70 



eompressa 246 



insequivalvis 70 



papyracea 70 



