200 TERTIARY DENTALIUM. 



D. BIFRONS Tate, 1887. Trans. & Proc. Roy. Soc. South Aus- 

 tralia, Vol. ix, p. 192-3, pi. xx, fig. 5. 



Miocene, upper beds at Muddy Creek, Victoria, Australia. 

 FUSTIARIA BISIPHONATA " Edwards " in NEWTON, 1891. Brit. 

 Oligocene & Eocene Moll., p. 284. 



Lower Eocene. London Clay, at Haverstock Hill, England. 

 Not described, and as the species is not mentioned by Newton & 

 Harris in their later revision of British Eocene Scaphopods, it is 

 probably either not valid or based on material unsuitable for char- 

 acterization. 



D. BITUBATUM Meyer, 1886. Alabama Geol. Surv., Bull. No. 1 

 (2), p. 64, pi. 3, fig. 1. 



Eocene, Jackson, Mississippi. 



D. BLANDUM De Gregorio, 1890. Ann. Geol. et Palaeont., 8 

 livr., p. 172, pi. 17, figs. 26-31. 



Eocene, Claiborne, Alabama. 



D. BOUEI Deshayes, 1825. Me*m. Soc. Hist. Nat. Paris, ii, p. 

 355, pi. 18, fig. S.Antale bouei SACCO, Moll. Terr. Terz. Piemonte 

 e Liguria, xxii, p. 98, pi. 8, f. 6-12, with var. tauraspera, perlcevis 

 and taurogracilis Sacco. 



D. intermedium HOERNES, Fauna Schliers v. Ottnang, p. 32 

 (part). 



D. borcei MICHELOTTI, Etudes Mioc. Inf. Ital., p. 136, 1861. 



Oligocene, northern Italy and Austria. 



D. BREVE Deshayes, 1864. Descr. Anim. s. Vert. Bassin Paris, 

 Vol. ii, p. 201-202, pi. 1, figs. 7-8. 



Entaliopsis brevis NEWTON & HARRIS, Proc. Mai. Soc. Lond., i, 

 p. 67. 



Eustiaria brevis NEWTON, 1891. Brit. Oligocene & Eocene 

 Moll., p. 284. 



Eocene, Paris Basin ; Thanet Sands, England. 

 D. BREVIFISSUM Deshayes, 1825. Mem. Soc. Hist. Nat. Paris, 

 Vol. ii, p. 366, pi. xvii, figs. 13-14. 



D. brevissimum ANTON, 1839. A misspelling for D. brevifissum 

 Deshayes, 1825. Anton, Verzeich. Conch., p. 25. 



Near Anger, France. 



D. BRONGNIARTI Deshayes, 1864. Descr. Anim. s. Vert. Bassin 

 Paris, Vol. ii, p. 212, pi. 2, figs. 20-21. 



Eocene, Paris Basin. 



