PLATE 60 



Rhadinichthys devonlcus (Clarke) 

 Fig. 1. Cleithrum, X 3^. E 2048. (Cf. text-fig. 61 A.) h. 1S4. 



Fig. 2. Operculum, X 3. E 2047. (Cf. text-fig. 61 B.) p. 184. 



Fig. 3. Cranial plates, X 5. E 2045, P- 184. 



318 



