ENCHODONTID.E. 
203 
to be more slender than in the last-named species ; while only 12 
divided rays have hitherto been observed in the dorsal fin. 
Form, Loe. Upper Cretaceous : Baumberg and Sendenhorst, 
Westphalia. 
Xot represented in the Collection. 
The following specimens, mostly referable to the genus Enchodus, 
nre not specifically determinable : — 
49063. Remains of dentaries and palatine ; Grey Chalk, Dover. 
Mrs. Smith’s Coll. 
I*. 8945. Imporfect left dentary ; Grey Chalk, Folkestone. 
Purchased, 1898. 
P- 8754. Imperfect mandible ; Grey Chalk, Folkestone. 
Purchased, 1897. 
35172. Palatine bone ; Cambridge Greensand, Cambridge. 
Purchased, 1859. 
P- 7260 65. Various fragments of jaws j Cambridge Greensand, 
Cambridge. Jesson Coll . 
P' 9181. Portions of palatine bones; Upper Cretaceous, Elkader, 
Logan Co., Kansas. 
Presented by Handel T. Martin, Esq., 1899. 
I*. 9183. Portion of small right dentary; Elkader. 
Purchased, 1900. 
P. 598. Tooth described under the name of Encliodus serratus by 
Egerton, Proc. Geol. Soc. vol. iv. (1844), p. 383 ; Cre- 
taceous, Pondicherry, Madras. Egerton Coll. 
I'ragments of jaws and teeth, mostly referable to this genus, have 
also been described under the following names, but none of these 
torms seem to be represented in the Collection : — 
Encihodus amicrodus, A. Stewart, Kansas Univ. Quart. [A] vol. vii. 
(1898), p. 193.— Upper Cretaceous; Kansas. [Dentary 
bone; Kansas University Museum.] 
Enchodus anceps, E. D. Cope, Vert. Cret. Form. Vest (Hep. U.S. 
Geol. Surv. Territ. vol. ii. 1875), p. 301. Cimolichthys 
anceps, E. D. Cope, Proc. Amer. Phil. Soo. vol. xii. (1872)> 
p. 352. Phasganodus anceps, E. D. Cope, op. cit. 1875, 
p.. 236. — Upper Cretaceous (Niobrara Group) ; Kansas. 
[Right palatine ; Cope Collection.] 
Enchodus calliodon, E. D. Cope, Proc. Amer. Phil. Soc. vol. xii. 
