PLATE II. 



LTASSIC CORALS FROM THE SUTTON STONE. 



Fig. 



1. TliecosmUia rugom, Laiibe. (P. 13.) 



2. Its calice, magnified. 



3. A fissiparous calice, magnified. 



4. A corallite, magnified. 



5. Part of the wall, some septa, and some dissepiments, magnified. 



6. A deformed corallite. 



7. Bhahdoplnjllia recondifa, Laube. (P. 17.) 



8. Part of its transverse section, highly magnified, to show the septal arrangement. 



9. The costae, magnified. The corallite has Astrocoenia paralitica upon it. 



10. Thecosmilia mirahilis, Duncan. (P. 1:2.) 



11. A calice, highly magnified. 



12. Monflivalfia pedvnculata, Duncan. (P. 10.) 



13. Its costa^ and epitheca, magnified. 



15. ) Peduncles of Thecosmilia. 



