Measurements.
| M. | |
| Total length (estimated in part) | ·404 |
| Length of head | ·093 |
| Length of vertebral column | ·253 |
| Length of caudal fin (estimated) | ·058 |
| Length of mandible | ·059 |
| Length of jugular plate | ·032 |
| Length of dorsal region | ·141 |
| Length of caudal region | ·112 |
| Depth of body at origin of dorsal fin | |
| Length of dorsal fin | ·117 |
| Length of femur | ·027 |
From the insect beds near Florissant, Col.
PAPPICHTHYS, Cope.
U. S. Geol. Survey of the Terrs., 1872, p. 634.
Vertebræ short, dorsal with projecting diapophyses. Maxillary and dentary bones support but one series of teeth.
Pappichthys plicatus, Cope.
Loc. cit., p. 635.
From Henry's Fork.