LAELAPS Cope .

Proc. Acad. Nat. Sciences, 1866, p. 275; l. c., p. 316; l. c. 1867, p. 234. American Naturalist, 1867, 27.

Dinodon, Leidy, Proc. A. N. Sci., 1868, 298, not Ibid., 1856, and Transac. Am. Phil. Soc., 1859.