PLATE XLVIII. 



SKULL OF TYPE OF DICERATOPS HATCHERI LULL. 



(See p. 149.) 



Plate prepared under the direction of Hatcher. 



Type specimen, No. 2412, U. S. National Museum. Superior view. 



ep, epoccipital. paf, parietal fenestra? 



/, frontal. pf, postfrontal. 



If, lachrymal foramen. pff, postfrontal fontanelle. 



net, nasal. r, rostral. 



no, nasal opening. sf, squamosal fenestra? 



o, orbit. sq, squamosal. 



pa, parietal. soh, supraorbital horn core. 

 One-eighth natural size. 



294 



