PLATE 62 



Rhadinichthys devoniciix (Clarke) 



Fig. I. Left mandible, denuded of surface ornamentation. X 4. E 2055, 

 p. 184. 



Figs. 2, 3. Detached scales, magnified, to show surface ornamentation. E 2061, 

 p. 184. 



Fig. 4. Cranial plates and scales, showing characteristic ornamentation of 

 his species. X 5. E 2049, P- ^^4- 



322 



