198 TERTIARY-DENTALIUM. 



Entails cf. acuta f Heb. var. apenninica Sacco. Moll. Terr. 

 Terz. Piem., xxii, p. 106. (Probably belongs elsewhere). 



Eocene, Mayence Basin, etc. 

 D. AEQUALE Desbayes, 1864. Descr. Anira. s. Vert. Bassin 

 Paris, Vol. ii, p, 204, pi. 20, figs. 5-7. 



Eocene, Paris Basin. 



D. AGILE var. OLEACiNUM Dall, 1892. Trans. Wagner Free 

 Inst. Sci., Vol. iii, p. 441. 



Pliocene of the Caloosahatchie, Florida. 



D. ALTERNAN8 Chenu, 1842, (" Museum de Paris"). Illustr. 

 Conch., Vol. i, p. 1, pi. 4, fig. 17. 



Probably Tertiary ; locality unknown (Dentalium s. sir. group of 

 D. oetangulatum). 



D. ANCEPS Sowerby, 1837. Trans. Geol. Soc. London (2d Ser.), 

 Vol. V, p. 136, pi. viii, fig. 19. 



Fustiaria anceps R. B. Newton, Syst. List Edwards Coll., p. 284. 



Entaliopsis anceps Newton & Harris, Proc. Malac. Soc. Lond., 



i, p. 66. 



Eocene, London Clay. 



D. ANGUSTUM Desbayes, 1864. Descr. Anim. s. Vert. Bassin 

 Paris, Vol. ii, p. 210-211, pi. 1, figs. 1-3. 



D. striatum J. Sowerby, 1814. Min. Conch., i, p. 160, pi. 70, 

 f. 4. 



D. (Entalis) striatum Cossmann, Ann. Soc. R. Malac. Belg., Vol. 

 xxiii, p. 8. 



Fustiaria striata Newton, 1891. Brit. Oligocene & Eocene 

 Moll., p. 286. 



Entaliopsis striata Newton & Harris, 1894. Proc. Malac. Soc. 

 London, Vol. i, p. 68. 



D. costatum J. de C. Sowb., 1850, in Dixon, Geol. of Sussex, p. 

 96, pi. vii, fig. 2. Not B. costatum J. Sowb., 1814. 



D. striatum Brander, 1775. Foss. Hantoniensia coll. et Mus. 

 Brit, depos., pi. 1, fig. 10. So quoted by Desbayes in Descr. Anim. 

 8. Vert. Paris Bassin, Vol. ii, p. 206. In Brander's work of this 

 title, published in 1766, the same figure is called D. elephantinum. 

 Desbayes may quote from another edition which we have not seen. 

 See also Sowerby, Min. Conch. (1814), Vol. i, p. 160, pi. 70, f. 4. 



Eocene, Paris Basin and the Barton Beds of England. 



D. annulatum Meyer, 1886. Geol. Surv. Alabama, Bull. No. 

 1 (2), p. 64, pi. 1, f. 1. (Not D. annulatum Gmelin). 



Eocene: Claiborne, Alabama. 



