2 WATSON & Day, Motes on some Palceozoic Fishes. 



Plate III 



Fig. 9. Ventral aspect of crushed head of Sagenodus 

 incequalis, Ow. x §. L, 10904. M.M. 

 Ang., Angular; Den., Dentary ; Par . + , Parietals 

 and post-parietals ; Par. Sp., Parasphenoid. 



Fig. 10. Phaneropleuron Andersoni, Hux. Dorsal aspect of 

 head x -93. L. 10867. M.M. 

 Circ.-orb., Circumorbital plates; Op., Operculum ; 

 Pal., Palatine; P.Mx., Pre m axil la ; Sp., Splenial 

 tooth. 



