210 
GEOLOGICAL SURVEY 
Pleurotoma subulata, T. 
Cancellaria alveata, Con. 
“ sp? 
Oliva gracilis, Lea, 
Conus sauridens, Con. 
“  gyratus, Mor. 
“  obtusus, Avs 
LAMELLIBRANCHIATA. 
Teredo sp? 
Pholas Poperiana, Th 
Mactra preetenuis, Con. 
Lutraria lapidosa, % 
Crassatella alaeformis, cc 
- protexta, - 
Pholadomya Marylandica? “ 
Solen sp? 
Venus crassus, Me 
“ _ proximus, cc 
Astarte? erosus. ts 
Arca rhomboidella, Lea, 
“  obliqua, ANS 
Nucula bella, Con. 
b sp? 
Pectunculus stamineus, “ 
Corbula nasuta, &s Lithodomus politus,  ‘'T’. 
“ oniseus, oe Mytilus sp? 
Tellina papyria, oi Plagiostoma gregale, Mor. 
“  Ravenelli, fe Avicula sp? 
Lucina pandata, 43 Panopea elongata, Con. 
“  symmetrica, et Pecten membranosus, Mor. 
“sp: “  calvatus, S 
Cytherea quorea, ie “  perplanus, ce 
us McCordia, Mi be Lima concentrica, Fk. 
“ ovata, Rog. Ostrea sellzeformis, Con. 
Cardium Nicolleti, Con. “Georgiana, cs 
cco spe “  compressarostra, Say, 
Cardita planicosta, Lam. “ camera, le 
“  alticosta, Con. “  malleoides, Rav. 
“ Blandingi, i “panda, Mor. 
“  pilineata, AGG Anomia jugosa, Con. 
“ turgida, ge Perna silicea, “E. 
“ dubia, 3 Gryphea mutabilis. Yuri}. 
CRUSTACEA. 
Carapace and other parts of several species undetermined. 
CIRRIPEDIA. 
Balanus humilis, Con. 
Balanus peregrinus, Mort. 
ec calceolus, Holm. ue digitus, Holm. 
PoLYPARIA. 
Ocellaria ramosa, Lons. Farcimea, 
Flabellum cuneiforme, ef Vincularia, 
Endopachys Maclurii, Lea, 
Cladora recrescens, Lons. 
Hippothoa tubereulum, Lons. 
Eschara_ petiolus, t 
