New genera and species from the Belly River Series (mid-Cretaceous) Author Lambe L. M. text Geological Survey of Canada Contributions to Canadian Palaeontology 1902 3 25 81 journal article 10.5281/zenodo.3233762 1fa3e048-6e17-4084-926c-3c77dabfffc9 3233762 Deinodon explanatus , Cope. (sp.) Plate XV, figs. 11 and 12 . Laelaps explanatus , Cope. 1876. Proa. Acad. Nat. Sci. Philadel., vol. xxviii, p. 249 . A small tooth agreeing with Cope's description. The posterior concave edge is minutely denticulated throughout its length. The convex edge, in its apical half, is still more minutely serrate. One side is almost flat, the other gently convex. Measurements.

M.
Length from centre of base to apex	.012
(antero-posterior	.006 _ Diameter at base 1. _ l transverse.003

Belly River series, Red Deer river, 1901. Many small teeth of the Megalosauroid type have been collected from these beds. Probably some of them Will be found to belong to other species of this genus described by Cope.