202 GEOLOGICAL SURVEY 
Syn.Melampus bidentataSay, Syn. Cerithium dislocatum, Say, 
Eulima—? sp. 
Natica duplicata, ff 
“ pusilla, iy 
Sigaretus perspectivus “ 
Columbella avara, 
Pleurotoma pusilla ? 
Purpura cataracta, 
Marginella spilota? 
Pyramidella—? sp. fs limatula? Con. 
Scalaria clathrus, fe Oliva literata, Lam. 
ds lineata, zs “mutica, Say, 
tS multistriata, Crepidula plana, c: 
Littorina irrorata, si i aculeata, ss 
Pyrula carica, Gmel. “3 fornicata, Lin. 
“ eanaliculata, Lin. a convexa, Say, 
“¢ _-perversa, Lam. Cancellaria reticulata, Lam. 
“  papyracea, Say, Fasciollaria distans, 
Ranella candata, s ¥ trapezium, “ 
Murex asperrimus, ss tulipa, ac 
Cassis gigas ? arantiaca, “ 
“ sulcosa ? Lam. Fusus cinereus, Say, 
Dolium galea, Ovula. acicularis, Lam. 
Turritella concava, Say. 
Teredo navalis ? 
Saxicava distorta, 
Pholas costata, Lin. Lithodomus caudigera, 
“ truncata, Say, Venus mercenaria, Lin. 
“ oblongata,  ~ Mortoni, Con. 
“ cuneiformis, “ “ — notata, Say, 
Solen ensis, Lin. “ ~ cancellata, Lin. 
“ viridis, Say, “ ~ elevata, Say, 
Solecurtus caribeus Lam. Cardium magnum, Born. 
t fragilis, ff citrinum, Wood, 
Lutraria canaliculata, Say, oC muricatum, Lin. 
f lineata, ES Cardita tridentata, Say. 
Cumingia tellinoides, Con. Arca celata, Con. 
Mactra similis, Say, “  transversa, Say 
“ lateralis, ee “  jincongrua, is 
“oblongata, “  pexata, us 
Amphidesma orbiculata,“ «ponderosa, & 
fe equalis, “ Pectunculus—? sp. 
se lepida, “ Nucula proxima, £ 
Sanguinolaria fusca, “ a acuta, & 
Syn Psammobia “ ss limatula, se 
S. Jusoria, cs Chama arcinella, Linn. 
Tellina alternata, Say, & 2 sp. 
“ 
«6 polita, 
Mytilus castaneus, 
