U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 83 PLATE 33 



PLESIPPUS SHOSHONENSIS. 



Limb bones: 1, Femur, U.S.N.M. no. 1379.5; 2, femur, U.S.N.M. 13815; 3, humerus, U.S.N.M. no. 13795; 

 4, humerus, U.S.N.M. 13814; 5, tibia and fibula, U.S.N.M. no. 13795; 6, tibia and fibula, U.S.N.M. no. 

 13791; 7, radius and ulna, U.S.N.M. no. 13795; 8. radius and ulna, U.S.N.M. no. 13791. All lateral views 

 All about one-sixth natural size. Hagerman lake beds, upper Pliocene, Idaho. 



