VI -THE WRITINGS OF ANGELO HEILPRIN. 

 1. 



Heilprin, Angelo. Ou some new species of Eocene mollusca from the soutliem 

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

 Washington, 1881. 



Plmirotoma, Lamarck 149 



P. pagoda, n. s., Heilprin, 1880, pi.—, fig. 1 149-150 



P. vcnvsta. ii. .s., Heilprin, 1880, pi. — , fig. 2 150 



P. platy.ioma, n. s., Heilprin, 1880, pi. — , fig. 3 l.-f; 



JEueheilodim, CiaW) 1 50 



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



Sealaria, Lamarck 1 50 



S. unilineata, n. s.. Heilprin, 1880, pi. —, fig. 5 150-]r)l 



^Fusus, Lamarck 15] 



Subgenn.s Strepsidtira, Swainson 15] 



F. i Strepsidura) marnochi, n. s., Heilprin, pi. — , fig. 6 151 



Terebra, Lamarck 151 



T.plici/era, u. s., Heilprin, pi. — , fig. 8 ^ 151 



Orassatella, Lamarck ]5] ' 



C. declivis, n. s., Heilprin. pi. — , fig. 9 151-152 



2. 



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



director of the U. S. Cfeological Survey. A review of the fossil ostreidro of North 



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



Appendix I, pp. 309-IU6, pis. Ixiv-lxxii. Washington, 1883. 



Page. 



Ostrea, Linnaeus 309 



EOCENE. 



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



Ostrea carnlineyuis, Conrad 30g 



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



Ostrea cretacea, Morton 310 



Ostrea diraricata, Lea, pi. Ixiv, fig. 1 310 



Ostrea ecersa, llellville, sp., pi. Ixiv, figs. 5-8 310 



Ostrea falciforinis, Conrad 311 



Ostrea mortoni. Gabb 311 



Ostrea seWff/nrmiK, Conrad, pl. Ixii, figs. 1,2 ; pLlxiii,fig.l 311 



Ostrea thirscn, (iabb, pl.lxiii, figs. 4-6 31] 



Ostrea trigonalis, Conrad 311 



.' Ostrea tuoniei/i, Conrad 311 



OLIGOOKNE. 



Ostrea georgicma, Conrad 311-312 



Ostrea vicksburgensis, Courad, pi. Ixiii, figs. 2, 3 312 



MIOCENE. 



Ostrea atwoodi, Gabb, pi. Ixviii, figs. 4, 5 312 



Ostrea burealis, Lamaic.k 312 



Ostrea contrncta, Courad, pi. Ixix. flg.s. 1,2 312 



237. 



