APPENDIX. 
17 
GASTEROPODA. 
Serpulidce. 
Hamulus sqamosus, Gabb. Proceedings of the Academy of Natural 
Sciences, 1859, p. 1: Journal Acad. Nat. Sciences, Second Series, vol 
4, p. 39S, pi. 68, fig. 45. 
Diploconcha cretacea, Conrad. Geolog. Survey of North Carolina. 
Strombidoe. 
An ch lira rostrata, {Morton.) Gobi. Journal of Acad. Natural Sciences, 
Second Series, vol. 4, pi. 68, fig. 7. 
Volutidce. 
Lioderma gularis, Conrad. Geolog. Survey of North Carolina. 
L. lioderma, Conrad. Journal Acad. Nat. Sciences, Second series, vol. 
4. (VoLUTILITHES.) 
littorinidcz? 
Callonema alveata, Conrad. Geolog. Survey of North Carolina. 
Naticidce. 
Lunatia Carolinensis, Conrad. Geolog. Survey of North Carolina. 
Gyrodes alveata, Conrad. Journal Acad. Nat. Sciences, Second Series, 
vol. 4, p. 289, pi. 46, fig. 45. 
Purpurido?. 
Morea cancellata, Conrad. Journal Acad. Natural Sciences, Second 
Series, p. 290, pi. 46, fig. 30. 
Family — f 
Thylacus cretaceus, Conrad. Journal Acad. Nat. Sciences, Second Series, 
vol. 4, p. 290, pi. 46, fig. 23. 
Ainmonitudce. 
Ammonites placenta, Delray. Annals of Lyceum of Nat. Ilist. of New 
York, vol. 2, pi. 5, fig. 2. Morton. Synopsis, pi. 2, fig. 1. 
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