438 
SELA.CHII. 
'"f 
Type. Detached teeth. 
A species of moderate size, the teeth comparatively robust and 
broad, the coronal margin often feebly crimped upon the basal ex¬ 
tensions. 
Form. Sf Loe. Eocene : South Carolina and Alabama, TJ.S.A. 
- 28103. About seventy-five teeth ; South Carolina. Purchased, 1852. 
-? 
•\ A. *,^1 47006. Two teeth; South Carolina. Purchased , 1876. 
- ^ P. 5747. Seven teeth.; South Carolina. History unknown. 
V P. 1220. Six teeth ; South Carolina. Egerton ColJ. 
P. 1220 a. Eleven teeth; darkens Co., Alabama. Egerton Coll. 
■/P. 2338. Twenty teeth; Clarke’s Co., Alabama. Enniskillen Coll. 
The following specimen may also be referred to this subgenus:— 
36330. Large tooth, measuring 0*02 across the base, having the 
lateral extensions of the crown faintly plicated; named 
Lamna eurybathrodon , C. C. Blake, The Geologist, vol. v. 
(1862), p. 316 ; Miocene, Asphwall, Darien. 
- Purchased, 1862. 
The following species have also been founded upon detached 
teeth, but there are no examples in the Collection :— 
Ccircharias ( Aprionoclon ) acanthoclon Galeocerdo cicanthodon , H. 
Le Hon, Prelim. Mem. Poiss. Tert. Belg. 1871, p. 9, wood- 
cut.-^ Pliocene ; Belgium. \ { A L " : r 1 4 y c )'°v 
/fys 
l ie [ (?) Carcharias {.Aprionoclon) basisulcatus : Oxychina bcisisulcatci, E. 
^ n ✓ \ SlCm Alirlo Arnm T) A nr.nd TOl — /I O i 
kfttsx*. R. 
S LaC . /pkf 
x7v///<y 
/, Pd 
WU R.Mc 
s/cA. ■ *+r 
X) 
r/em. r<t r-SA f 
Sismonda, Mem. B. Accad. Sci. Torino, [2J vol. x. (1849), 
p. 45, pi. ii. fig. 40; O. G. Costa, Paleont. Begno Napoli, 
pt. ii. (1854-56), p. 83, pi. vii. figs. 19, 20, 25 ( non 
fig.' L8V—Miocene ; Turin. 
rcKarias {.Aprionoclon ) brevis, J. Probst, Wiirtt. Jahresh. 
vol. xxxiv. (1878), p. 122, pi. i. fig. 4.—Molasse; Bal- 
tringen, Wiirtemberg. ^' 
Ccircharias {Aprionoclon) frequens, W. Dames, Sitzungsb. k. preuss. 
Akad. Wiss. 1883, pt. i. p. 143, pi. iii. fig. 7 a-p. —Lower ** 
Tertiary; Birket-el-Qurun, Egypt, fl-ii 
c/ '//+.{< in*f. ■, . , y , 1 ■ L 
/ of.sy/>/ 24 j / o. 2 *.) Ccircharias {Aprionoclon) stellatus, J. Probst, tom. cit. p. 121, pi. i. 
/=>/.//>y s- figs. 1-3.—Molasse; Baltringen. /9f. 
i ^-p) let. ^ ^ 
iv. HYPOPBION. f e Y z r^' 
The upper teeth of this subgenus are scarcely distinguishable 
from those of Galeus, and extinct species are thus difficult of deter- 
