Pappichthys lævis, Cope.
Loc. cit., p. 366.
Represented by three vertebræ from the posterior part of the dorsal region. The centra are subcircular and have deep articular cones, with their bottoms above the centre, and minutely perforate for the notochord. The centra are comparatively quite long, and have prominent projecting rims, and are truncate beneath. The facets for the neurapophyses are long, and are separated into two parts for the contiguous arches. The diapophyses are short and stout.
Measurements.
| M. | |
| Length of centrum | ·015 |
| Breadth of centrum | ·0315 |
| Depth of centrum | ·027 |
Found at Henry's Fork.
Pappichthys symphysis, Cope.
Loc. cit., p. 636.
Found at Cottonwood Creek.