Dinosauria. 
PLATE 64. 
Omosaurus armatus. 
Fıe. 
1. Side-view of neural arch and spine of a cervical vertebra. 
2. Upper-view of the same. 
3. Side-view of a cervical vertebra of Varanus niloticus. 
4. Upper-view of the same. 
All the figures are of the natural size. 
The subject of figs. 1 and 2 is from the Kimmeridge Clay at Swindon, Wilts. 
the British Museum. 
In 
