. \iiiUi4(/ Figure 185.—Nasals of Tinoceras grande, Marsh (No. 1040). a. side view ; b. top view ; c. front view. One-fifth natural size. Marsh, American Journal of Science, Vol. IV, p. 323, October, 1872; Vol. V, pp. 295, 311, April, 1873. American Naturalist, Vol. VII, p. 217, April, 1873. Proceedings of the American Philosophical Society, Vol. XIII, p. 256, 1873. Fifth Anniial Rejjort of the TJ. S. Geological Survey, (figures from the present volume, viz:) fig. 55, p. 264; 86, p. 280 ; 1 13, 114, 115, 1 18, 119, p. 295, 1884. Cope, Proceedings of the American Philosophical Society, Vol. XII


. \iiiUi4(/ Figure 185.—Nasals of Tinoceras grande, Marsh (No. 1040). a. side view ; b. top view ; c. front view. One-fifth natural size. Marsh, American Journal of Science, Vol. IV, p. 323, October, 1872; Vol. V, pp. 295, 311, April, 1873. American Naturalist, Vol. VII, p. 217, April, 1873. Proceedings of the American Philosophical Society, Vol. XIII, p. 256, 1873. Fifth Anniial Rejjort of the TJ. S. Geological Survey, (figures from the present volume, viz:) fig. 55, p. 264; 86, p. 280 ; 1 13, 114, 115, 1 18, 119, p. 295, 1884. Cope, Proceedings of the American Philosophical Society, Vol. XIII, pp. 54, 61, 1873. (Loxolophodon cornutus).—Hayden's Report U. S. Geological Survey for 1872, p. 575, 1873. The tyj)e specimen (number 1040) of this species was collected at Barrel Springs, about seventy-five miles east of Green River, Wyoming, in 1872, by Messrs. J. W. Chew and B. D. Smith. The remains of this specimen consist of portions of the skull, and cervical vertebri3e. The geological horizon of this sjaecies is in the Middle Eocene, in the Dinoceras beds. The known remains are preserved in Yale College Museum. Tluoceras liians, Marsh. Woodcuts: 32, i>. 30; and 186, below.


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