OF SOUTH CAROLINA. 203 
Tellina iris, &§ Mytilus lateralis, Say, 
« flexuosa, ‘ ae cubitus, 
& lateralis ? fe Modiola plicatula, fc 
Lucina divaricata, Lin. Avicula Atlantica, Lam. 
« crenulata, Con. Syn.» hirundo, Say, 
« edentula, Lam. Mya arenaria, Lin. 
4s radians, Con. Corbula contracta, Say. 
Astarte lunulata, i Pecten purpuratus, 
Donax variabilis, Say, Syn. “ — dislocatus, as 
Cytherea gigantea, Lam. Plicatula ramosa, Lam. 
Artemis concentrica, “ Ostrea Virginiana, List. 
Cyrena Carolinensis, “  fundata, 
Petricola pholadiformis, “ “  equestris, 
Anomia ephippium, — Lin. Pinna seminuda, 
Lingula ? “  muricata. 
Balanus ovularis, Say, Conopea elongatula, Say, 
Coronula testudinaria, Anatifa dentata. 
Synopsis or THE OrGanic ReMAINs oF THE TERTIARY ForMATION or SourH CARoLIna. 
P. PLiocEenNneE. 
MAMMALIA. 
Megatherium ? 
I found some fragments of bones in a bed of mud on Edding’s Island, which, it is probable, 
belong to this animal. 
In the P. Pliocene of Georgia remains are found of Megatherium Cuvieri, Mitchell; Elephas 
primigenius, Mit. Mastodon maximus, Cuv. Equus curvidens? Owen; Harlanus Americanus, 
Owen; Syn. Sus. Americana, Har. Bos. and Mylodon. 
PIscEs. 
Carcharias, Lamna, 
Myliobates, Diodon, 
Trichiurus. 
Motuvusca. 
Pteropoda. 
Hyalea. 
GASTEROPODA. 
Cemoria alternata, Say, Strombus pugilis, Lin, 
Syn. Fissurella alternata, “ Buccinum obsoletum, Say, 
Infundibulum depressum, “ Syn. Nassa obsoleta, ut 
Syn & centralis, Con. Buccinum trivitatum, “ 
