Fig. 
3 
4 
5 
ts 
8 
9 
10 
iL 
12. 
13. 
Or 
FROM THE YOREDALE SERIES, 63 
. Jaw of fish ? 
. Pristicladedus dentatus, McCoy. 
. Lophodus bifurcatus, Davis. Fig. 5a. Side view of same. 
Echinodus paradoxus, Davis. 
. Glyphanodus tenuis, Davis. Fig. 8 a. Vertical section. 
. Petalorhynchus? 
. Cladodus mucronatus, Davis. 
Hornet, Davis. 
Dictitodus scitulus, Davis. 
Polyrhizodus Colei, Davis. 
14-17. Pleurodus Woodii, Davis. 
. Ctenopetalus crenatus, Davis. 
. Lophodus serratus, Davis. 
. Diplacodus budboides, Davis. 
. Pecilodus corrugatus, Davis. 
. Copodus cornutus, Agass. 
. Chomatodus lamelliformis, Davis. 
. Hemicladodus unicuspidatus, Davis. 24a. The same enlarged. 
Lophodus angularis, Davis. 
