444 
SELACHII. 
Galeocerdo latidens, Agassiz. 
1843. Oalcoeerdo Intidena, L. Agassiz, Poiss. Foss. vol. iii. p. 231, 
pi. xxvi. figs. 22, 23 (Pfigs. 20, 21). 
(?) 1849. Galeocerdo latiden», 11. W. Gibbes, Journ. Acad. Nat. Sci. 
Philad. [2] vol. i. p. 102, pi. xxv. figs. 60-62. 
1860. Galeocerdo latidetis, F. Dixon, Foss. Sussex, p. 202, pi. xi. 
figs. 22, 23. 
1883. Galeocerdo latidens, W. Dames, Sitzungsb. k. preuss. Akad. Wiss. 
pt. i. p, 142. 
Ti/pe. Detached tooth ; Paris Museum. 
Teeth broad, mostly low-crowned, the largest measuring about 
0‘024 across the base. Anterior coronal margin only slightly 
arched, except near the apex ; apex above the posterior notch 
small, narrow ; margin below the posterior notch long, straight atul 
much inclined ; root large. Serrations of the coronal margin very 
prominent. 
Form. ^ Loc. Bracklesham Beds : Sussex. Bruxellian Beds : 
Belgium (Winlder). Lower Tertiary: Birkct-el-Quriin, Fjgypt 
(Dames). Eocene: South Carolina (G'?7)6fs). Miocene: Maryland 
(Gibbes ) '. 
25677. Five teeth ; Bracklesham Beds, Bracklesham Bay, Sussex. 
D'Lvon Coll. 
P. 1209. Tooth ; Bracklesham. Egerton Coll. 
P. 2346. Three teeth ; Bracklesham. Enniskillen Coll. 
28080. Comparatively narrow high-crowned tooth, probably from 
the symphysis of the jaw of this species ; Bracklesham. 
Presented by F. E. Edwards, Esq., 1852. 
Galeocerdo aduncus, Agassiz. 
1842. Notidanus biserratus, G. von MUnster, Beitr. Petrefakt. v. p. 66, 
pi. XV. fig. 9. 
1843. Galeocerdo advnms, L. Agassiz, Poiss. Foss, vol. iii. p. 231, 
pi. xxvi. figs. 24—28. 
1844. Galeocerdo aduncus, P. M. P<5droni, Actes Soc. Linn. Bordeaux, 
vol. xiii. p. 283, pi. i. figs. 12, 13. 
* Teeth probjibly not of this species are also recorded under the name of 
G. latidens from the Miocene of Iliirault (P. Gervais, Zool. et Pal. Frant,-. 1852, 
pi. Ixxiv. fig. 7), and from the Lower Miocene of StornWg, Moekl'onburg 
(T. C. Winkler, Archiv Voreins Fr. d. Natiirgesoh. Mecklenburg, vol. xxix. 
1876, p. 118, pi. ii. fig. 10.) 
