XVI DESCRIPTION OF THE PLATES. 
Tas. XXXIX. 
Figs. 1, 2 & 3. Portion of lower jaw and teeth of the Raphiosaurus Lucius. 
A. Posterior part of the vertebral column and pelvis of the Dolichosaurus longicollis. 
5 & 6. Marginal plates of a Turtle (Chelone). 
7-9. Three views of the body of a vertebra of the Mosasaurus gracilis. 
10. A group of teeth of the Ichthyosaurus communis. 
11. Shaft of the humerus of Cimoliornis diomedeus. 
12. Distal end of tibia of Cimoliornis diomedeus. 
Tas. XL. 
Fig. 1. Front view of a cervical vertebra of Plesiosaurus Bernardi. 
© 
. Back view of a cervical vertebra of ditto. 
. Side view of a cervical vertebra of ditto. 
. Under view of a cervical vertebra of ditto. 
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