PLATE XIV. 



CORALS FROM THE GAULT. 



Fig. 



Abnormal form of Trochocyathus Harvey anus, Ed. and H. (P. 34.) 



5j 



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



7. The same, magnified. 



8. Side view of the corallum, magnified. 



9. Junction of septa and costae, magnified. 



10. Corallum of Trochocyathus Wiltshirei, Duncan. (P. 34.) 



1 1 . Magnified view. 



12. The calice, magnified. 



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



14. The same, magnified. 



15. The calice, magnified. 



16. Smilotrochus cylindricus, DwncdiXy. Corallum, magnified. (P. 36.) 



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



18. Smilotrochus i^isiynis, Duncan. Corallum, magnified. (P. 37.) 



