PLATE 47. 
Protemys serrata, half nat. size. 
Upper surface of the carapace. 
The letters and figures signify the same parts as in the preceding plates, and are 
explained in the text. 
From the “ Kentish Rag,” Green-sand Formation, Maidstone. In the Col- 
lection of Capt. Guise, F.G.S. 
