C. Wymani.
Clidastes Wymani Marsh, Amer. Journ. Sci. i, p. 451, June, 1871; iii, p. 202, April, 1872.
Edestosaurus Wymani Marsh, op. cit. iii, p. 464, June, 1872.
C. tortor.
Edestosaurus tortor Cope, Proc. Amer. Phil. Soc. Dec., 1871; Marsh, op. cit. iii, p. 464, June, 1872.
Clidastes tortor Cope, Cret. Vert. Rep. U. S. Geol. Surv., Hayden, vol. ii, pp. 48, 131, 265, pls. iv, f. i; xiv, f. i; xvi, ff. 2, 3; xvii, f. 1; xix, ff. 1-10; xxxvi, f. 3; xxxvii, f. 2; Bullet. U. S. Geol. Surv. Hayden, vol. iii, p. 583.
C. stenops.
Edestosaurus stenops Cope, Proc. Amer. Phil. Soc. p. 330, 1871: Marsh, Amer. Journ. Sci. iii, p. 464, June, 1872.
Clidastes stenops Cope, Cret. Vert. etc. pp. 133, 266, pls. xiv, ff. 4, 5; xvii, f. 7, 8; xviii, ff. 1-5; xxxvi, f. 4; xxxvii, f. 3; xxxviii, f. 3.