Plate V. 



Page 



Fig. 1 — 5. Parallelopora favositiformis nov. gen. & sp. . . . ... 13 



Fig. 1, tangential section, X 16. 



Fig. 2, - - X 24. 



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



Fig. 4, — — with one of the narrow subcylindrical 



tubes, X 16. 

 Fig. 5, — — with another, X 24. 



