jo Watson & Day, Notes on some Palceozoic Fishes. 



Plate II. 



Fig. 6. Tristichopterus a/atits, Eq., posterior part of fish x |. 

 L. 10866A. M.M. 

 Deerness Quarry, Deerness, Orkney. 



Fig. 7. Hoioptychins Flemingii, Ag., posterior part of fish, 

 x f. L. 8485. M.M. 

 Dura Den, Fifeshire. 



Fig. 8. Glyptokpis paucidens (Aq.). Part of vertebral 

 column x -§-. L. 10915. M.M. 

 Achanarras Quarry, Caithness. 



