472 
ACTIXOPTEETGII. 
28855. Imperfect large head, with some anterior vertehrse, pro¬ 
bably of this species ; Sheppey. The anterior vertebral 
centra are not longer than deep, not much constricted, 
and scarcely marked by lateral pits. Purchased, 1854. 
P. 9458. Imperfect cranium 0-23 in length, probably of this species ; 
Sheppey. The basioccipital region is comparatively short 
and broad. Egerion Coll. 
P. 9459. Slightly smaller imperfect cranium, probably of this 
species; Sheppey. Purchased. 
Eocoelopoma curvatum, Owen. 
1845. Codopoma Iceve, L. Agassiz, Rep. Brit. Assoc. 1844, p. 307 (name 
only). 
1854. Coelopoma curvatum, R. Owen, Catal. Foss. Rept. & Pisces Mus. 
Roy. Coll. Surg. p. 162. 
Type. Imperfect head ; Royal College of Surgeons, Loudon. 
A much smaller species than the type, with opercular bones 
quite smooth. 
Form. Loc. Lower Eocene (London Clay): London Basin. 
P. 1751. Imperfect pyritised head, partly decaying, labelled by 
Agassiz and marked by Egerton as intended to be the 
type specimen of C. Iceve; Sheppey. Egerton Coll. 
P. 1752. More fragmentary specimen, labelled by Agassiz ; Sheppey. 
Egerton Coll. 
P. 1698 C. Fragmentary head ; Sheppey. Egerton Coll. 
P. 1698 d. Imperfect head, showing parts of jaws and smooth 
opercular apparatus ; Sheppey. Egerton Coll. 
P. 1698 e-h. Imperfect cranium, small head, and two fragments of 
occiput; Sheppey. Egerton Coll. 
P. 4151-52, P. 9482. Four imperfect heads; Sheppey. 
EnnisJcillen Coll. 
28499. Imperfect pyritised head ; Sheppey. Purchased, 1853. 
43126. Large fragmentary head; Hampstead Tunnel. 
Wetherell Coll. 
44877. Small specimen showing jaws ; Sheppey. 
Presented hy Benjamin Bright, Esq., 1873. 
P. 9460. Imperfect small head ; Sheppey. Purchased. 
