PLATE LXXVIII 



Teeth of Pkedentatb Dinosaurs. 



Page. 



Fig. 1. Upper tooth of Camptoaaurua medius Marsh ; natural size 227 



a, outer view ; b, posterior end view ; c, inner view. 

 Fig. 2. Series of five lower teeth of Claoaaurua annecteus Marsh ; one-half nat- 

 ural size 221 



a, inner view; b, side view; c, outer view. 



Fig. 3. Tooth of Stegoaaurua ungulatva Marsh; a, natural size; b, c, d, twice 



natural size 227 



b, outer view ; c. side view ; d, seen from above. 



Fig. 4. Maxillary tooth of Triceratopa aerraiua Marsh ; natural size 211 



a, outer view; b, end view; c, iuner view, d, seen from below. 

 400 



