PLATE XVIII. 



Fig. 



1. Pushdopora subverticdlatu, p. 10S. 



2. -palninta, p. 108. 

 '6. Tubi/lipora Jlabi'Haris, p. 111. 



4. Mesenteripora nieanarina, p. 109. 



5. Discoporella hispida, p. 115. 



6. Tubulipora phalanyea, p. 111. 



