Palæontological Report of the Princeton Scientific Expedition of 1877 - Henry Fairfield Osborn; William Berryman Scott; Francis Speir

A. pernix, Marsh, loc. cit.

A. venustus, Marsh, loc. cit., p. 257.

A. gracilis, Marsh, loc. cit., p. 258.

A. bellus, Marsh, loc. cit.

SCANSORES.

Uintornis, Marsh. Am. Jour. of Sc., 3d Ser. vol. iv., p. 259.

U. lucaris, Marsh, loc. cit.

[REPTILIA.]

CROCODILIA.