204 TERTIARY DENTALIUM, 



D. EXLAMARCKi (Sacco), 1897. 



Entalis exlamarcki Sacc, new uamefor D. lamarcki Mayer, 1864, 

 not of Chen u. 



D. lamarcki Mayer, 1864, Journ. de Conch. (3), IV, p. 357, pi. 

 xiv, fig. 5, No. 102. 



Piacenzian Pliocene of Castelmiovo-d' Asti. 



D. FissuRA Lamarck, 1818. Anira. s. Vert., Vol. v, p. 346 ; fig- 

 ured in Desh., Descr. Anira. s. Vert. Bassin Paris, ii, pi. i, figs. 24- 

 25, 26. 



D. nitens J. de C. Sowerby, Dixon's " Sussex," 1850, p. 95, pi. 

 7, f. 3 (not of J. Sowerby, 1814). 



Ftistiaria fissura Newton & Harris, Proc. Malac. Soc. Lond., i, 

 p. 64. 



Eocene, Paris Basin and Bracklesham Beds, England. 



D. F08SII.E Gmelin, 1788. Syst. Nat. (13), p. 3,738.— ^nto/e fos- 

 sile Sacco, Moll. Terr. Terz. Piemonte e Liguria, xxii, p. 99, pi. 8,f. 

 22-30, with var. raricostata Sacc. 



D. catenulatum Chenu, 1842. Illustr. Conch., Vol. i,p. 2,pl. 4, 

 fig. 11. A discolored D.fossile Gmelin. 



Tortonian Upper Miocene, to Astian Upper Pliocene, Piedmont. 

 D. fritschi v. Koenen, 



A European Oligocene species, of which we have not seen the 

 description. It is considered by Sacco a probable ancestor of D. 

 ruhescens. 



D. FUNICULUS Brugnone, 1877. Bull, della Societa Malacolo- 

 gica Italiana, iii, p. 44, pi. 1, f. 5. 



Pliocene, Ficarazzi, Italy. 



Probably a synonym of D. filum Sowerby, notwithstanding the 

 slight differences indicated by Brugnone. 



D. GABBi Pilsbry & Sharp, 1898. Proc. Acad. Nat. Sci. Phila., 

 1897, p. 470, pi. 10, f. 6, 7,13; pi. 11, f. 1,2. 



D. affine Gabb, Trans. Amer. Philos. Soc. (N. Ser.), xv, p. 244 

 (1873). Not D. affine Deshayes, 1864, nor of Biondi, 1859. 



Oligocene of San Domingo. 



D. GAYi Philippi, 1887. Tertiar. und Quartar. Verstein. Chiles, 



p. 107, pl.xii, fig. 19. 



Tertiary of Chili. 



D. GEMiNATUM Goldfuss, 1844. Petref. Germ. pt. 3, p. 4, pi. 166, 

 f. 13. — Speyer. Paleontographica, xvi, p. 29, pi. 2, f. 9-11. 



Upper Oligocene, Gottentrup ; Doherges bei Bunde. 



