Synopsis of the extinct Batrachia, Reptilia and Aves of North America Author Cope, E. D. text Transactions of the American Philosophical Society 1869 11 1 252 journal article 10.5281/zenodo.3407624 619e0b96-ba2b-4552-98a7-cdacb88d03e3 3407624 AUBLYSODON Leidy. Dinodon, Leidy (not of Dumeril & Bibron) Proc . Ac . N. Sci., Phila., 1857 . Aublysodon, Leidy , l. c. 1868 . This genus differs in its dentition from Laelaps and Megalosaurus ; the teeth present a posterior plane whose margins are more or less denticulate, in place of the acute crenate margin of the former. None of its bones are known.