U. S NATIONAL MUSEUM 



BULLETIN 169 PLATE 10 



U 



la 



^rM 



Fort Union Primates. 



PaLenochtha minor (Qidley), part of right lower jaw with P4-M:), type (U.S.N.M. no. 9G39), external 

 view; la, same, crown view; 2, Elphidotarsius florencae Gidley, part of left lower jaw with Pf-M:), 

 type (U.S.N.M. no. 9411), external view; 2a, same, crown view; 3, Pronofhodecfes matthewi Gidley, 

 part of left lower jaw with base of incisor, canine (?), Ps and Pt-Ms, U.S.N.M. no. 9332, e.xternal 

 view; 3a, same, crown view. (All figures about four times natural size; nfter Gidley. All from 

 Gidley Quarry.) 



