VI.-THE WRITINGS OF ANGELO HEILPRIN. 



Heilpein, Angelo. On some new species of Eocene niollnsca from the southern 

 United .States. <Proc. U. S. National Museum, vol. iii, pp. 149-152, pi. 1, 1880. 

 Washington, 1881. 



Pleurotoma, Lamarck 149 



P. pagoda, ii. s., Heilprin, 1880, pi. — , fii;. 1 149-150 



P.venusia, n. s., Heilprin, 1880, pi.— , fig. 2 150 



P. platynomn. n. s , Hpilprni. 1880, pi. — , fig. 3 l.'O 



£iicheilodon, (iabl) 1 50 



E . creno-cariiiata. n. s.. Heilprin, 1880, pi. — , fig. 4 150 



Scalar! a, Laniarck 1 50 



S. itnilineata. n. .s., Heiliirin. 1880, pi. — , flg. 5 ...... 150-151 



Pusus, Lamarck 151 



Subgenu.s Strepsidura, Swainson 15) 



F. ( Strepgidura) marnochi, n. s., Heilprin, pi. — , fig. 6 151 



Terebra, Lamarck 151 



T.pUeifera, n. s., Heilprin, pi.- — , fig. 8 151 



Crassatella, Lamarck 15] 



C. decUi'is. M.S., Heilprin. pi. — , fig. 9 151-152 



2. 



Heilprin, Angelo. North American tertiary Ostreidae. <]4th Annual Rep. of the 

 director of the U. S. Geological Survey. A review of the fossil o8treida3 of North 

 America; and a comparison of the fossil with the living forms by C. A. White. 

 Appendix I, pp. :?09-316, pis. Ixiv-lxxii. Washington, 1883. 



Page. 

 Ostrea, Linnaius 309 



EOCENE. 



Ostrea alahamensis, Lea, pi. Ixiv, figs. 2-4 309 



Ostrea carnlinensis, Conrad , 309 



Ostrea compressirostra, Say, pl. Ixv, figs. 1-2 309 



Ostrea cretacea, Morton 310 



Ostrea divaricata, Loa, pl. Ixiv, fig. 1 310 



Ostrea ererga, Mellvillc, sp., pl. Isiv, figs. 5-8 310 



Ostrea falciforinis, Conrad 311 



Ostrea mtirtoni. Gabb 311 



Ostrfa sella'fnrmis, Conrad, pl. Ixii, figs. 1,2 ; pl. Ixiii, fig. 1 311 



Ostrea tkirscn, Gabb, pl. Ixiii, figs. 4-6 311 



Ostrea trigonalis, Conrad 311 



.' Ostrea tvomeyi, Conrad 311 



OLIGOCENE. 



Ostrea georgiana, (,'onrad 31 1-312 



Ostrea vicksburgensis, Conrad, pl. Ixiii, figs. 2,3 312 



MIOCENE. 



Ostrea aiwoodi, Gabb, pl. Ixviii, figs. 4, 5 312 



Ostrea borealis, Lamarck 312 



Ostrea contraeta, Conrad, pl. Ixix. figs. 1,2 312 



237 



