PLATF. 1. 



Page. 



Melonites indianen sis. u. sp 5 



Fig. 1. Apical view. 



Ol/IGOPOEUS BLAIRI, n. Sp G 



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



Fig I). A smaller specimen showing part of ambulacral pores. 



Oligopoeus bellulus, n. sd 7 



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



Oligopoeus SULCATUS. n sp 8 



Fig. 4. Basal view. 

 Fig. 5. Apical view. 



