PLATE XX. 
PAUE 
Pig. 1. Ceteothekium megalopiiy.sum Cope 41 
1. Upper view of sliull. Cove Point. Jolins Hopkins University. 
X % 
So., Supraoccipital bone; 8q., Squamosal; P., Parietal; F., Frontal; 
N., Nasal; Mx.. Maxillary. 
