PLATE LXIII. 



Cretaceous Dinosaurs. — Predentata. 



CEKATOPSIDi:. 



Pnje. 



Fig. 1. Horn coro of Ceraiopt montanus Marsh; side view 216 



Fig. 2. Horn cores of siuie skull ; front view 216 



<;, right born core; c, left horn core. 

 Fig. 3. liasioccipital of same skull 216 



a, side view; h, posterior view. 



All three figures are one-fourth natural size. 



Fig. 4. Right squamosal of Toroaaurus gladius Marsh ; inner view 216 



Fig. 5. The same of Sterrholophus flabellatus Marsh 216 



Fig. 6. The same of Ceratopa nionlaiiiis ' 216 



Last three figures are one-twentieth natural size. 



c, epoccipital; g, groove for quadrate; s', suture for parietal. 

 370 



