PLATE III. 



MASSIC CORALS FROM BROCASTLE. 



Fig. 



1. TJiecosmilia irregularis, Duncan. (P. 15.) 



2. Its upper surface, magnified. 



3. Its epitheca, calices, and base, magnified. 



4. A circular calice, magnified. 



5. Septa (upper margin), magnified. 



6. Side view of a septum, with terminal tooth. 



7. Thecosmilia Terqiieuii, Duncan. (P. 16.) 



y. Its base, magnified ; the epitheca has been worn, and the costae are seen with 



dissepiments. 



9. Its upper surface, magnified, 



;»•} Its calices. ,„agnffled. 



12. A side view of a septum, magnified. 



13. Ky&x'ieij oi Thecosmilia irrec/ularis,T)wncwi. (P. 15.) 



14. Its calice, magnified. 



15. A side view of a septum, magnified. 



16. MontlivaUia simplex, Duncan. (P. 9.) 



17. Its calice, magnified. 



18. Thecosmilia affinis, Duncan. (P. 16.) 



19. A calice, magnified. 



20. A side view of a septum, magnified. 



21. Thecosmilia dentata, JinncdiW. (P. 16.) 



22. Its calice, magnified. 



23. A septum, magnified. 



24. Thecosmilia plana, Duncan. (P. 17.) 



25. Part of its calice, magnified. 



