﻿PLATE XXI. 



Omosaurus armatus. 



Fig. 



1 . Radial side of left carpal spine. 



2. Anconal side of the same. 



3. Fibular side of right tibia. 



4. Popliteal side of the same. 



5. Proximal end of the same. 



6. Transverse section of narrowest part of the shaft of the same. 



Figs. 1 and 2 are of the natural size ; figs. 3 — 6 are one fourth the natural size. 



From the Kimmeridge Clay at Swindon, Wilts. In the British Museum. 



