PLATE I. 



Page. 



Melonites indianensis, n. sp 5 



Fig. 1. Apical view. 



Oligopobus blaiei, n. sp 0 



Fig. 2. Upper part of a somewhat crushed example. 



Fig. 6. A smaller specimen showing part or ambulacral pores. 



Oligopokus bellulus, n. sd 7 



Fig. 3. Part of the upper half of a crushed specimen. 



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Oligopobus sulcatus, n. sp » 8 



Fig. 4. Basal view. «f 

 Fig. 5. Apical view. 



