Plate V. 



Fig. 15. Parallelopora favosUiformis nov. gen. & p 13 



Fig. 1, tangential section, X 16. 



Fig. 2, X 24. 



Fig. 3, longitudinal section, showing mural pores, X 16. 



Fig- *. with one of the narrow subcylindrical 



tubes, X 16. 

 Fig- 5, with another, X 24. 



