TAB. VI. 

 Chelone Camperi (?), nat. size. 



Fig. 



1 . Outer surface of a series of five " marginal " plates. 



2. Inside view of the same. 



3. Portions of two ribs of the carapace of apparently the same species of Turtle. 



From the Middle Chalk of Kent. In the Museum of Mrs. Smith, of Tonbridge Wells. 



