PLATE VII T. 



Fig. 



1. Plocoscyphea pertusa, Geinitz, Brickhill. 1 b, structure of the 



same, enlarged. 



2. Verticellites annulatus, Kpng., Upware. 



3. Verticellites clavatits, Kpng., Upware. 



4. Corynella nodosa, Kpng., Brickhill. 



5. Corynella, sp., Brickhill. 



6. PachytUoda, sp., Upware. 



7. A small fruit (?) ferruginised, Upware. 



8. Cucidlaea vagans, Kpng., Upware (derived). 8 b, the internal cast. 



9. Cucidlaea Donningtonensis, Kpng., Upware (derived). 



10. Terebratida oroides, Sby., var. rex, Bay Lankester, Upware. 10 b, 



side view. 



11. Ammonites biplex, Sby., Upware (a phosphatised specimen, much 



eroded). 



