PLATE II. 



FIG. 



1. 



2, a. 



2, 3. 



3, a. 

 3,3. 

 4. 

 5. 



6, a, b. 



7, a, b. 

 8. 



9, a, b. 

 10, a, 3. 

 11. 



12. 

 13. 

 14. 



15. 

 16. 



17. 



18. 

 19. 

 20. 



Names of the shells. 



Trophon pseudo-Turtoni 

 tortuosus 



Localities from which the specimens figured 

 were obtained. 



var. 



Islandicus . . . 



gracilis .... 



propinquus . . . 

 Pleurotoma Morreni 



teres . . . 



gracilicostata . 



curtistoma ? 

 Buccinum declive 

 Chemnitzia internodula var. 



ligata 



Scalaria torulosa 

 Turritetta (Mesalia) pene- 



polaris 



Cerithium variculosum . 

 Turriletta incrassata, var. 



acutangulata .... 

 Turritetta incrassata, var. 



subangulata . 

 Fusus ? eccacutus 

 Turritetta Taurinensis? 

 Chemnitzia senistriata . 



PAGE 



8 Red Crag, Waldringfield. 



6 Red Crag, Waldringfield. 



6 Red Crag, Sutton. 



6 Red Crag, Sutton. 



6 A recent specimen. 



7 Cor. Crag, Gedgrave. 

 7 Cor. Crag, Gedgrave. 



16 Red Crag, Waldringfield. 

 18 Cor. Crag, Sutton. 



18 Cor. Crag, Sutton. 



17 Cor. Crag? Gedgrave. 

 2 Cor. Crag? Boyton. 



24 Fluv.-mar. Crag, Bramerton. 



24 Cor. Crag, Sutton. 



25 Cor. Crag? Boyton. 



26 Cor. Crag? Boyton. 



23 Red Crag, Walton Naze. 



27 Cor. Crag, Sutton. 



27 Cor. Crag, Sutton. 



11 Cor. Crag, Sutton. 



27 Red Crag, Sutton (derived), 



24 Cor. Crag, Sutton. 



