X. SOME UNDESCRIBED REMAINS OF THE UINTA 

 TITANOTHERE DOLICHORHINUS. 



By O. a. Peterson. 



The present paper is based upon the remains of an individual found 

 by the writer in 1912 in a shaly stratum of the upper series of Horizon 

 A of the Uinta Eocene on White River, Uinta County, Utah. The 

 locality at which the specimen was found (a canyon leading into 

 White River) is the one where Mr. E. S. Riggs and party from the 

 Field Museum of Natural History, in 1910 secured a portion of the 

 collection upon which a paper was published by Mr. Riggs. ^ 



Dolichorhinus longiceps (?) Douglass. Annals of the Carnegie 

 Museum, Vol. VI, 1909, p. 312. 



The specimen (No. 2865) consists of the greater portion of the 

 skull, the posterior part of the mandible of the left and fragments of 



Fig. I. Dolichorhinus longiceps (?) Douglass, No. 2865, K nat. size. 



the right side, the hyoid arch, the cervical vertebrae, two dorsal and 

 two lumbar vertebrae, together with the fore limb and foot practically 

 complete. 



i"New or Little Known Titanotheres from the Lower Uinta Formation," 

 Field Museum of Natural History, Publication 159, 1912, pp. 17-41- 



129 



