FOSSIL SIPHONODENTALIID^E. 237 



C. GADULUS (Doderlein), 1862. 



Gadus gadulus DOD., Giac. Terr. M. PL Ital. Centr., p. 16. 

 Dentalium gadulus Montg., ARDUINI, Conch. PL Bac. Albenga, p. 

 41, 1895. Gadila gadus var. gadula SACCO, Moll. Terr. Terz. 

 Piem., p. 118, pi. 10, f. 88,89. 



Tortonian Miocene, Montegibbio, Albenga, etc., northern Italy. 



C. GAULTIANUS Gardner, 1878. Quart. Journ. Geol. Soc. Lon- 

 don, xxxiv, p. 63, pi. 3, f. 48. 



Gault, Folkestone, England. 



C. JUVENIS O. Meyer. Bull. No. 1, Geol. Survey of Ala., p. 66, 

 pi. 3, f. 4 (1886). 



Oligoeene, Jackson, Mississippi. 



C. MEDIUS Deshayes, MMS., 1898. New name for D. eoarctatum 

 Costa not of Lamarck. 



D. eoarctatum COSTA, 1850, Faun. Reg. Napoli, p. 38, pi. 3, fig. 11, 

 not of Lamarck, 1818. 



We know nothing of the validity of this species except what may 

 be gathered from Costa's work. 



C. MEYERI (Cossmann), 1888. 



Siphonodentalium meyeri COSSMANN, Ann. Soc. Roy. Mai. Belg., 

 Vol. xxiii, p. 12, pi. i, figs. 4-5. 



Parisian Eocene, Chaussy, Houdan. 



C. MUCRONATUS Tate. Trans., Proc., Rep., Roy. Soc. South Aus- 

 tralia, ix, 1887, p. 193, pi. 20, f. 10. 



Muddy Creek Beds, South Australia. 



C. (POLYSCHIDES) NEWTONENSis Meyer & Aldrich. Journ. Cin- 

 cinnati Soc. N. H., ix, p. 41, pi. 2, f. 3 (1886). 



C. jacksonensis O. MEYER, Amer. Journ. Sci., xxix, 1885, p. 

 462 ; Geol. Surv. Ala., Bull. No. 1, p. 65, pi. 3, f. 8 a-b. 



Oligoeene of Newton and Jackson, Mississippi. Miocene of Chipola 

 R., Fla. and Patuxent R. t Md. (Dall). 



C. NUTANS Bohm, 1891. Die Kreidebildungen des Furbergs u. 

 Sulzberg bei Siegsdorf in Oberbayern, in Palseontographica, xxxviii, 

 p. 70, pi. 4, f. 26a. 



Cretaceous, Hdpfling, Bavaria. 



C. OBLIQUATUS v. Koenen. A European Oligoeene species, of 

 which we have not seen a description. 



