FOSSIL SIPHONODENTALIID^. 237 



C. GADULus (Doderlein), 1862. 



Gadus gadulus DoD., Giac. Terr. M. PI. Ital. Centr., p. 16. — 

 Dentalium gadulus Montg., Arduini, Conch. PI. Bac. Albenga, p. 

 41, 1895. — Gadila gadus var. gadula Sacco, Moll. Terr. Terz. 

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



Tortonian Miocene, Montegibhio, 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 0. Meyer. Bull. No. 1, Geol. Survey of Ala., p. 66, 

 pi. 3, f. 4 (1886). 



Oligocene, Jackson, 3Iississippi. 



C. MEDius Deshayes, MMS., 1898. New name for D. coarctatum 

 Costa not of Lamarck. 



D. coarctatum Costa, 1850, Faun. Reg. Napoli, p. 38, pi. 3, fig. 11, 

 not of Lamarck, 1818. 



AVe 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. MUCR0NATU8 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 0. Meyer, Amer. Journ. Sci., xxix, 1885, p. 

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



Oligocene of Newton and Jackson, Mississippi. Miocene of Chipola 

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



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

 Sulzberg bei Siegsdorf in Oberbayern, in Palseontographica, xxxviii, 

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



Cretaceous, Hopfling, Bavaria. 



C. OBLiQUATUs V. Kocuen. A European Oligocene species, of 

 which we have not seen a description. 



