PLATE XIV. 



CORALS FROM THE GAULT. 



Fig. 

 I 



I Abnormal form of Trochocyathus Harveyanus, Ed. and H. (P. 34. 



4. ^Magnified views. 

 5.J 



6. Base of Micrabacia Fitloni, Duncan. (P. 37.) 



7. The same, magnified. 



8. Side view of the corallum, magnified. 



9. Junction of septa and costse, magnified. 



10. Corallum of Trochocyathus W^iltshirei, Duncan. (P. 34.) 



1 1. Magnified view. 



12. The calice, magnified. 



13. Smilotrochus elo7iyatus, Duncan. Adult form. (P. 36.) 



14. The same, magnified. 



15. The calice, magnified. 



16. Smilotrochus cylindricus, T)unca.n. Corallum, magnified. (P. 36.) 



17. Smilotrochus yranulatus, Duncan. Corallum, magnified. (P. 36.) 



18. Smilotrochus insignis, Duncan. Corallum, magnified. (P. 37.) 



