EOCENE AND OLIGOCENE TITANOTHERES OF MONGOLIA 



915 



Locality, identification, and character of remains of 26 specimens of sTculls, jaws, and other parts of sTceletons of 

 titanotheres collected from the Jrdin Manha formation {upper Eocene) at places near the Kalgan- TJrga tele- 

 graph line, in southeastern Goii, Mongolia 



[After field catalog and notes of Walter Granger] 

 Two miles north of telegraph line 



One mile north of telegraph line 



Protitanotherium grangeri, referred. 



20105 A large adult male jaw with teeth. 



One- half mile north of telegraph line 



Protitanotherium grangeri, referred, 

 Dolichorhinus olseni Osborn, type.- 



Telmatherium berkeyi, referred 



Do '. 



20108 

 20109 

 20125 

 20124 



A small female right maxilla and grinding teeth. 



A fine pair of jaws. 



Left maxilla with premolar teeth. 



Right jaw with well-preserved grinders. 



One-half mile south of telegraph line 



Protitanotherium grangeri Osborn, type. 



Protitanotherium grangeri, referred 



Do 



Do 



Do 



Female skull and jaws well preserved; incisors, canines, fragmen- 

 tary molars. 



Left jaw and symphysis, with 6 grinders. The first titanothere found 

 in Mongolia. 



Facial portion of female cranium, with anterior grinders. 



Anterior portion of female cranium, with dentition. 



Fragment left jaw with 4 grinding' teeth. 



One mile south of telegraph line 



One-half mile west of telegraph line 



Protitanotherium grangeri, referred. 



Very large male jaw with nearly complete dentition. 



Exact locality uiu'ecorded 



Metarhinus? mongoliensis Osborn, type. 

 Protitanotherium grangeri, referred 



Small lower jaw, 2 grinding teeth, milk superior grinders. 



Right humerus, 2 right ulnae, left ulna and radius, axis, right tibia. 



