﻿PLATE XLI. 



Jurense-zone. 

 Figs. 1 — 3. — Dumortieria pseudoeadiosa (Branco). 



Fig. 1. — Side view of a very fine adult specimen, with the mouth-border and 

 most of the test preserved. It was collected by Mr. T. C. Maggs, F.G.S., from 

 the Yeovil Sands, Yeovil Junction; and its mouth was figured in the 'Quart. 

 Journ. Geol. Soc.,' vol. xxxvii. It is now in my cabinet. (Page 246.) 



Fig. 2. — Front view of the same specimen. 



Fig. 3. — The ventral area of the end of the whorl with part of the mouth. 



Figs. 4 — 8. — Dumortieria radians (Reinecke). 



Fig. 4. — Side view of a fairly-preserved example. Yeovil Sands, Bradford 

 Abbas. Collected by my father. (Page 248.) 



Fig. 5. — Front view of the same. 



Fig. 6. — Suture-line of the same. 



Fig. 7. — Side view of an example to compare with Reinecke's figure. Locality 

 unrecorded ; probably Yeovil Sands, Bradford Abbas. Collected by my father. 



Fig. 8. — Front view of the same. 



Figs. 9, 10. — Dumortieria pseudoradiosa (Branco). 



Fig. 9. — Side view of a fragment. Yeovil Sands, Bradford Abbas, Dorset. 

 My Collection. (Page 246.) 



Fig. 10. — View of the ventral area of the same, comparable with figs. 5 and 8, 

 to show greater thickness. 



