. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 152 BULLETIN OF THE Hyaenodon leptocephalus, Scott.* This species is peculiar for the long, narrow cranium, and for the position of tlie posterior nares, which are roofed in by the entire length of the palatines and by the pterygoid plates of the alis- phenoid. In size it slightly exceeds the H. crucians of Leidy. This species was established upon two fine skulls in the Cambridge Figure 1. — Skull of ITycenodon leptocephalus, from below upon the under surface. CARNIVORA. CANID^. Cynodictis (Amphicyon) gra
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 152 BULLETIN OF THE Hyaenodon leptocephalus, Scott.* This species is peculiar for the long, narrow cranium, and for the position of tlie posterior nares, which are roofed in by the entire length of the palatines and by the pterygoid plates of the alis- phenoid. In size it slightly exceeds the H. crucians of Leidy. This species was established upon two fine skulls in the Cambridge Figure 1. — Skull of ITycenodon leptocephalus, from below upon the under surface. CARNIVORA. CANID^. Cynodictis (Amphicyon) gracilis, Leidy. With the possible exception of some specimens from the Uinta eocene, the genus Amphicyon has not been found in America. Galecynus, as has been lately shown,f cannot be separated * Lnc. cit. + Huxley, P. Z. S., 1880, p. 280 ; Lydekker, Brit. Mus. Cat. Foss. Mam., Vol. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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