8 PROCEEDINGS OF THE NATIONAL MUSEUM vol.87 



Table 1. — Hind-limb measurements of Leptoceratops sp. (U.S.N.M. No. 13863) 



Measurement 



Mm. 



Total length of tibia, including astragalus 



Total length of fibula, about 



Greatest diameter anteroposteriorly of tibia, proximal end. 



Greatest diameter transversely of tibia, distal end 



Least diameter of midshaft of tibia 



Greatest diameter anteroposteriorly of fibula, proximal end. 



Greatest diameter transversely of fibula, distal end 



Least diameter of midshaft of fibula 



200 

 190 

 72 

 62 

 20 

 26 

 16 

 7 



FiGDEB 7. — Right pes of Leptoceratops sp. (U.S.N.M. No. 13863) : ta. Distal row of 

 tarsals ; I, II, III, and IV, digits 1 to 4, respectively. One-half natural size. 



