422 
sELAcnn. 
Gareharodon longidem, L. Pillet, Mem. Acad. Sci. Savoie, [3] 
vol. ix. (1883), p. 277, with plate. — (?) Daiiiaii ; Haute 
Savoie. 
Gareharodon microdon, H. Lo Hon, ojj. cii. p. 7, woodcut. — 
I’lioceno; Belgium. 
Gareharodon mortoni, 11. W. Gibbes, I’roo. Acad. Nat. Sci. I’liilad. 
1847, p. 20(5 ; Journ. Acad. Nat. Sci. Bhilad. [2] vol. i. 
(1848), p. 146, pi. xxi. fig. 45. — Phosphate Beds ; South 
Carolina. 
Gareharodon rectus, L. Agassiz, Amcr. Journ. Sci. [2] vol. xxi. 
(1850), p. 274. — Tertiarj' ; Ocoya Creek, California. 
Gareharodon semiserratus, L. Agassiz, Poise. Foss. vol. iii. (1843), 
p. 250, pi. XXX. a. figs. 1, 2. — Miocene ; Malta. 
Gareharodon simws, F. Bassani, Atti Soc. Tosc. Sci. Nat. vol. iii. 
(1877), p. 77, pi. xi. fig. 1 ; Atti Soc. Veneto-Tront. Sci. 
Nat. vol. V. (1878), p. 280. — Miocene ; Creazzo, Italy. 
Gareharodon tumidissimus, 0. G. Costa, Paleont. llegno Napoli, 
pt. ii. (1854-56), p. 54, pi. v. fig. 7. — Miocene ; Naples. 
A detached dental crown of Gareharodon, from the Chalk or 
Tertiary beds of Manganischlak, Caspian Sea, is also described by 
E. von Eichwald, Geogn.-palffiont. Benierk. Halbinsel Manganischlak 
(1871), p. GO, pi. iv. figs. 8, 0 {G. sidcidens). Another tooth, from 
the Siwalik Formation of Pegu, Burmah, is described by 11. Lydekker, 
Pill. Ind. [10] vol. iii. (1886), p. 243, pi. xxxv. fig. 8. 
A large vertebra from the Crag of Antwerp, very suggestive of 
the vertebra of Getorhinus {Selache), is described under the name of 
Gareharodon selachoides by C. Hasso, Natiirl. Syst. Elasmobr., Bof ond. 
Iheil (1882), p. 220, pi. xxx. fig. 35; and another is figured on 
pi. xxx. fig. 34. 
Vertebrae from the Samland Eocene are also assigned to Garcha- 
rodon by F. Noetling, Abb. Geol. Spocialk. Preusson u. Thiiring. 
Staaten, vol. vi. pt. 3 (1885), p. 88, pi. x. figs. 1, 2. 
Genus CORAX, Agassiz. 
[Poiss. Foss. vol. iii. 1843, p. 224.] 
An imperfectly definable genus, comprising species of small or 
moderate size, known only by tho teeth. Tooth compressed, more 
or less triangular, usuallj' with distinct marginal serrations ; in 
external form very suggestive of the teeth of Sphyrtui {Zy<jcena) or 
Garchanas, but differing in the absence of an internal cavity. 
