266 



INDEX. 



Page. 



CORBICULA annosa 26 



emacerata 26 



COEBULA 178,239 



crassiplica lyg 



Foulki 180 



nasatoides 239 



perbrevis 178 



subcompressa 180 



CORBULID^ 178, 239 



CORIMYA 170 



tenuis 170 



Crassatella 115, 209, 234 



alta 234 



Carolinensis 116 



Conradi 209 



cuneata ii8 



curta 209 



Delawarensis 119, 210 



lintea 116 



littoralis 212 



Monmoutliensis 119 



obliquata 235 



perplana 123 



pleuronema 212 



prora.- 120 



pteropsis 118 



rhombea ,. 213 



Ripleyana 116 



subplana 121 



transversa 122 



vadosa 116 



Crassatellid^ 115 



Crassina veta 231 



Ckiocardium dumosum 133 



multiradiatum 133 



nucleolus 214 



Ctenoides acutilineata 62 



denticuticosta 63 



pelagica 61 



reticulata 63 



€uculloea antrosa 96 



neglecta 96 



terminalis 98 



Tippana 95 



transversa 89 



transversalis 89 



vulgaris 98 



4Jultellus cretaceus 186 



Cyclas cretacca 129 



Cymbophora lintea 172 



C YMELLA 142 



Meeki 142 



Cynctclokema 50 



Burlingtonensis 53 



? peiiamellosa 50 



simplicia 51, 52 



€ YPRIMEKIA 156 



alta 157 



cretacea 156 



ci-etacensis 156 



densata 157 



depressa 156 



excavata 159 



Heilprini 160 



spissa 160 



Cyprinid^ 24,144,215 



Page. 



Cythere excavata 159 



DiANCHORA 58 



echinata 53 



DiCERAS dactyloides 131 



BlMYARIA 82 



Dione Delawarensis 153 237 



Tippana 154 



Diplodonta paralis 163 



DiPLOSCHIZA 43 



cretacea 43 



DONACINIDiE 171 



DoNAX Fordi 171 



DOSINIA 161 



densata 157 



depressa 155 



donata 157,159 



? electa i62 



exca vata 159 



Gabbi 161 



JSaddonfieldensis 156 



Etea Delawarensis 210 



Monmouthensis 119 



prora 120 



transversa 122 



EXOGYRA 39 



» Americana 39 



costata 39 



lateralis 194 



torosa , , . 39 



Fragilla elegantula 141 



protexta... ^ 140 



FlJAGUM 139 



tenuistriatum 139 



FULVIA 139 



' tenuis 139 



Gastkoco^xa Americana 203 



Gastroch^nid^ 192 203 



Gervillia ensiform is 73 



Gervilliopsis 73 



tnsitormis 73 



minima 74 



Glossus Conradi . 200 



Glycimeris decisa igi 



GxATHODOX teuuidens 27 



Goniosoma injlata 144 147 143 



GOULDIA iM^ 



Conradi 120 



crenulirata 128 



deceranaria 124 



declivis 126 



paralis 1 26 



GRYPH.EA 36,194,224 



aucella 37 



Bryani 2O6 



var. precedens 194 



convexa 33,37 



digitata\Siv.Tucumcarii 36 



lateralis 194 



inutahilis 33 



Pitcberi 33 



Tucumcarii 33 



vesicularis 36 224 



var. aucella 36 37 



var. navia 36, 3S 



var. navicella 38 



Gryph^a rowier 194 



