44 FOSSILS AND NON-MARINE MOLLUSKS 



Area occidentaUs Phil. Plate XI, Fig. 4. 



Area umhonata Lam. 



Barbatia Candida Gmelin. 



Barbatia reticulata Gmelin. Plate XII, Figs. 7, 9. 



Scapharca transversa Say. 



Glycyvieris americana Defrance. 



Cardita (Glans) dominguensis Orb. 



Chama macerophylla Chemnitz. 



Chama sarda Reeve. 



Hemicardium medium Linne. 



Codakia orbicularis Linne. Plate XI, Fig. 2. 



Phacoides pensylvanicus Linne. Plate XI, Fig. 1. 



Phacoides radians Conrad. 



Phacoides trisulcatus Conrad. 



Phacoides nassula Conrad. 



Divaricella quadrisulcata Orb. 



Anomalocardia cnneimeris Conrad. 



Chione cancellata Linne. 



Macrocallista nebulosa Solander. 



Telliria radiata Linne. Plate XI, Fig. 3. 



Strigilla carnaria Linne. 



Bulla striata Bruguiere. 



Olivella nivea Gmelin. 



Nassa ambigua Montagu. 



Golumbella mercatoria Linne. 



Murex nuceus Morch. 



Pyrula papyratia Say. 



Cypro'a cinerea Linne. 



Trivia pediculus Linne. 



Strombus gigas Linne. 



Bittium varium Pfr. 



Cerithium floridanum Morch. 



Cerithium algicola Adams. 



Cerithium septemstr latum Say. 



Cerithitim semiferrugineum Lam. 



Tectarius muricatus Linne. 



Torinia canalifera Adams. 



Natica canrena Lam. 



Natica castrensis Dall. 



Polynices lacteus Guilding. 



Acma:a ptmctulata Gmelin. 



Astralium imbricatum Gmelin. 



Livona pica Linne. 



Nerita versicolor Lam. 



Nerita tesselata Gmelin. 



Fissurella listeri Orb. 



Spirilla australis (Lam.) Pels. 



The absence of echinoderms from this list is noticeable. No attempt has 

 been made to identif}' the foraminifera, which are not numerous. 



