326 PROCEEDINGS OF THE \ r/7o\ I /, UUSEl 1/. vol.38. 



EXPLANATION OF PLATES. 



Plate 10. 

 Figs. 1 :'>. Compsemys parvaX.1. 

 Fig. 1. Plastral bones. <>n the left above, a pari of the right epiplastron; on the 

 right above, a part of the left epiplastron; below, the right and left 

 hypoplastra. 



2. Left lirst costal bone. 



3. Two loft costals, probably the fourth and fifth. 



Figs. 4, 5. Compsem//s vaferXl- 

 Fig. I. A fragment of a costal, to show the ornamentation. 

 "). Part of right first peripheral. 

 (i. Basilemys praeclara <§. View of the upper surface of the epiplastral lip. 



Plate 1 1 . 

 I'" i ga . l,ii. ( '<> m pse mys > afer X 1 . 

 Fig. I . Median ends of mesoplastron and hypoplastron of right side, seen from below. 

 •_\ Left bypoplastron of another individual. 

 3. Adocus vigoratusXl- A part of a peripheral above the bridge, to show the 



ornamentation. The upper border of the bone is toward the left. 

 ■1. Aspideretes amnigenusXl- Left second costal plate. Some portions missing. 



Plate L2. 

 Hoplochelys bicarinataX%- 



Fig. 1. Pari of one neural and parts of six costals. 

 2. Most of the plastron and various peripheral -. 



