CROSSOGI^ATHID^. 
353 
47195,-98,-96 a, 47201. Four fragmentary portions of head and 
trunk, rather friable ; Gault, Folkestone. The occipital 
region of the skull is obscurely shown iu the first 
specimen. Gardner Coll. 
36310. Portion of abdominal region ; Gault, Folkestone. 
Purchased, 1862. 
P. 37. Another portion of trunk ; Gault, Folkestone. 
Gardner Coll. 
P. 8753. Fragment of opercular apparatus aud anterior squamation, 
showing the scale with radiating furrows behind the 
upper end of the pectoral arch; Gault, Folkestone. 
Purchased, 1897. 
P. 9053. Small hinder portion of head with opercular apparatus; 
Gault, Folkestone. Large posterior suborbitals are well 
shown. Purchased, 1899. 
The following specimens are apparently referable to undetermined 
species of Byllcemus with pelvic fins as remote as in S. anglicus 
P. 7443. Imperfect remains of fish about 0*4 in length, somewhat 
scattered on slab ; Cretaceous, Island of Lesiii i, Dalmatia. 
The very remote pelvic fins are well shown, apparently 
with 8 rays, of which the foremost is stoutest and appears 
to have been finely divided quite at the distal end. 
Purchased, 1895. 
P.9184. Imperfect fish, with paired and caudal fins; Upper Cre¬ 
taceous (Niobrara Group), Logan Co., Kansas, U.S.A. 
Purchased, 1900. 
To the same genus may probably be referred the fragment 
described as follows:— 
Alosa hohemica, A. Fritsch, Kept, und Fisehe bohm. Kreideform. 
(1878), p. 39, pi. viii. fig. 2, pi. x. fig. 5.—Turouian 
(Malnitzer Schichten); Wchlowitz, near Prague. ["Head 
and anterior abdominal region ; Koval Bohemian Museum, 
Prague.] 
Remains of other Crossognathidse are also known from the 
Cretaceous of North America, but there are no specimens in the 
Collection. The fragments described under the following names 
may probably be placed here :— 
Apsopelix sauriformis, E. D. Cope, Ann. Kep. U.S. Geol. Surv. 
PART IV. ^ ^ 2 a 
