62 BULLETIN" 53, UNITED STATES NATIONAL MUSEUM. 



2875. Telacodon laevis Marsh. Paratype. 



Upper molar of right side. Ceratops beds (Cretaceous.) 

 Converse County, Wyoming. 

 Marsh, Amer. Journ. Sci. (3), XLIU, 1892, p. 258, pi. 11, fig. 1. 



2133. Telacodon praestans Marsh. Type. 



Portion of right lower jaw containing two molars. Ceratops 

 beds (Cretaceous). Converse County, Wyoming. 

 Marsh, Amer. Journ. Sci. (3), XLM, 1892, p. 258, pi. 9, fig. 4. 



2886. Telacodon praestans Marsh. Paratype. 



Lower molar. Ceratops beds (Cretaceous). Converse 

 County, Wyoming. 



Marsh, Amer. Journ. Sci. (3), XLIU, 1892, p. 258, pi. n, fig. 8. 



2145. Teleoceras fossiger (Cope). See Aceratherium acutum and 

 3288. Eusydon maximus. 



121 1. Titanops curtus Marsh. Type. 



Complete cranium. White River (Oligocene). Colorado. 

 Marsh, Amer. Journ. Sci. (3), XXXIV, 1887, p. 330, text fig. 11. 



4256. Titanops medius Marsh. Type. 



Portion of skull including horn cores and dentition complete. 

 White River (Oligocene). Washington County, South 

 Dakota. 



Marsh, Amer. Journ. Sci. (3), XLII, 1891, p. 269. 



= Brontotherium medium. 



4289. Titanotherium crassicornis (Marsh). See Allops crassicornis. 



4251. Titanotherium serotinum (Marsh). See Allops serotinus. 



3924. Trigonias osborni Lucas. Type. 



Anterior part of cranium, with incisors and canines. White 

 River (Oligocene). Bad Lands, South Dakota. 

 Lucas, Proc. U. S. Nat. Mus., XXIII, 1900, p. 221, text figs. 1, 2. 



2885. Tripriodon ccelatus Marsh. Plesiotype. 



Right upper molar. Ceratops beds (Cretaceous). Dance 

 Creek, Converse County, Wyoming. 



Marsh, Amer. Journ. Sci. (3), XLIU, 1892, pi. 5, fig. 3. 

 = Meniscoessus ccelatus. 



4214. Ursus procerus Miller. Type. 



Skull. Pleistocene. Middletown, Ohio. 

 Miller, Proc. Biol. Soc. Wash., XIII, 1899, p. 55. 



1092. Viverravus protenus (Cope). See Dimnocyon protenus and 

 Didymictis protenus. 



10S8 Viverravus protenus (Cope). See Didymictis protenus. 

 to 

 1091. 



