Granger, W. 1915. Part III. - Order Condylarthra. Families Phenacodontidæ and Meniscotheriidæ. In W.D. Matthew & W. Granger, A Revision of the Lower Eocene Wasatch and Wind River Faunas. Bull. Amer. Mus. Nat. Hist. 34 (1): 329-362. ≡