PLATE XI. 

 Jurassic Dinosaurs. — Theropoda. 



DR Y PTOSAURID.E . 



Page. 



Fig. 1. Bones of left fore leg of Allosaurus fragilis Marsh; outer view 163 



Fig. 2. Bones of left hind leg of Jllosaurusfragilh; outer view 163 



Both figures are one-twelfth natural size. 

 266 







