﻿SUPPLEMENT, PLATE I. 



RECENT. 



Fig. 



1. Waldheimia septigera, Loven, sp. Chops of the Channel. (P. 4.) 



2. Terebratella Spitzbergensis, Dav. Thirty miles north-north-west of Unst. (P. 4.) 



3. 4. Gwynia capsula, Jeffreys, sp. Belfast Bay. 4 a. Enlarged sketch of interior 



of both valves. (P. 5.) 

 5, 6. Argiope decollata, Chemnitz, sp. (After Jeffreys). Two miles east of Guernsey. 



(P- 7.) 



7 — 10. Astretia gnomon, Jeffreys. Off the north coast of Ireland. 7 a, b. Shell 



restored and magnified. 8. Incomplete interior of dorsal 

 valve, enlarged. 9 a. Profile view of the same. 10 a. 

 Interior of ventral valve, also enlarged. (P. 7.) 

 11. Discina Atlantica, King. West coast of Ireland. 11 a, b. Enlarged. (P. .2.) 



drift. • 



12,13. (14,15,16?). Terebraiula ovoides, Sow. 12. Feltwell, Norfolk. 13.= 



T. rex, after Lankester. Thorpe, Suffolk. 14 ? Rosslyn 

 Pit, near Ely. Collection of Mr. Walker. 15,16. Internal 

 casts, attributed to T. ovoides by Mr. Lankester. Upware, 

 Cambridgeshire. (P. 9.) 



17. Terebratula ? Drift, North Peckenham, Suffolk. Collection of the late 



Mr. C. B. Rose. (P. 11.) 



