PLATE VII. 



Fig. 



1. Lithodomus phosphatides, Kpng., Potton. 



2. Modiola arcadiformis, Kpng., Potton. 



3. Megerlia (Kingena) rkomboidalis, Kpng., Brickhill. 



4. Waldheimia Bonneyi, Kpng., Brickhill. 



5. Serpula lophioda, Goldfuss, Upware. 



6. Serpula rustica, Sby., Upware. b, section of same. 



7. Serpida articulata, Sby., Upware. 



8. Vermicidaria polygonalis, Sby., Upware. b, section of tube. 



9. Cidaris, sp. no v., spine of, Upware. 



10. Peltastes Wrightii, Desor, Upware. 



11. Salenia hieroglyphica, Kpng., Brickhill. 



12. Entalopliora dendroidea, Kpng., Upware. 12 b, a branch mag- 



nified. 



13. Melicertites Upwarensis, Kpng., Upware. 13 b, a branch enlarged. 



14. Ceriopora {Reptonodicava) nodosa, Kpng., Upware. 



15. Reptocea lobosa, Kpng., Brickhill. 15 b, magnified. 



16. Heteropora (Nodocrescis) annulata, Kpng., Upware. 16 b, the 



surface magnified. 



17. Heteropora (Multicrescis) arbuscula, Kpng., Upware. 17 b, c, 



branches magnified. 



18. Heteropora major, Kpng., Upware. 18 b, a branch magnified. 



19. Waldheimia Bonneyi, Kpng, Brickhill. 



