ENCHODONTID^. 
203 
to be more slender than in the last-named species ; while only 12 
divided ravs have hitherto been observed in the dorsal fin. 
Form. Log. Upper Cretaceous: Baumberg and Sendenhorst, 
Westphalia. 
Not represented in the Collection. 
The following specimens, mostly referable to the genus Enchodus, 
are not specifically determinable :— 
49063. Bemains of dentaries and palatine; Grey Chalk, Dover. 
Mrs. Smith’s Coll. 
P. 8945. Imperfect 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 ; Cambridge Greensand, 
Cambridge. Jesson Coll. 
P. 9181. Portions of palatine bones ; Upper Cretaceous, Elkader, 
Logan Co., Kansas. 
Presented hy Handel T. Martin, Esq., 1899. 
P, 9183. Portion of small right dentary; Elkader. 
Purchased, 1900. 
P. 598. Tooth described under the name of Enchodus serratus by 
Egerton, Proc. Geol. Soc. vol. iv. (1814), p. 383 ; Cre¬ 
taceous, Pondicherry, Madras, Eyerton Coll. 
Fragments of jaws and teeth, mostly referable to this genus, have 
also been described under the following names, but none of these 
forms seem to be represented in the Collection:— 
Enchodus amicrodus, A. Stewart, Kansas Univ. Quart. [A] vol. vii. 
(1898), p. 193.—Upper Cretaceous; Kansas. [Dentary 
bone ; Kansas University Museum.] 
Enchodus anceys, E. D. Cope, Vert. Cret. Form. West (Pep. U.S. 
Geol. Surv. Territ. vol. ii. 1875), p. 301. ClmoUchthys 
anceps, E. D. Cope, Proc. Amer. Phil. Soc. 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. 
