U.S. NATIONAL MUSEUM 



BULLETIN 294, PLATE 1 



3 



4 





5 





1, ventral view o 



Basicraniu«, Chevrons, and Sternum, USNM 237,4, T/„W..«. «r./.r.r«, 



, ,a.c..u.; 2, ,a.., view of .h.d cHev.on; 3. ,a.e., view of si.. Cv.on; 4, U.e.l v.ew of seventh 

 chevron; 5, ventral view of sternum. 



321-614 O- 



