46 
EXPLANATION OF PLATE I. 
{This Plate isinesented to the Society by Mr. W. Peed, F.Gr.S.) 
Fig. 
1. 
Tooth of Hylodus ohtusuSy Coralline Oolite, M^hitewall. 
(Malton Museum). 
Fig. 
2. 
)) 
)) 
,, Malton. 
(York Museum). 
Fig. 
3 . 
)) 
>) 
)) 
Lower Calc. Grit. 
(Malton Museum). 
Fig. 
4. 
j) 
j > 
>7 
Coralline Oolite, Malton. 
(York Museum). 
Fig. 
5— 
-11. „ 
n 
jj 
,, Malton Museum. 
Fig. 
12. 
}> 
,, (York Museum). 
Fig. 
13. 
v 
> j 
Coral Rag, Settrington. 
(Malton Museum). 
Fig. 
14. 
j> 
}} 
Coralline Oolite, Malton. 
(York Museum). 
Fig. 
15. 
)) 
Coral Pag, N. Grrimston. 
(York Museum). 
Fig. 16. Spine oiHijhodus ohtusus, Coralline Oolite, Pye Pits ISIalton. 
(Malton Museum). 
Fig. 17—19. Terehratula Gesneri^ Coral Pag, North Grrimston. 
(Malton Museum). 
”9 O • O 
1 * 3 ? 
