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CoccocEiNus BACCA F. Eosmer 739 



Fig. 15«. Dorsal aspect of the calyx (drawn with the anal interradius at the lower 

 left side). 

 lob. Eight anterior side of the same specimen. 

 15c. Posterior side of same. (Same collection.') 



Maesupiockinus tennesseensis (F. Eoemer) 731 



ICrt. Dorsal view of the calyx. (Coll. W. and Sp.) 

 16b. Ventral aspect of the same specimen. 



Maesupiocrinus striatus W. and Sp 732 



17. Dorsal view of a rather small specimen. (Same collection.) 



18. Ventral aspect of another specimen. 



Maesupiocrinus tentaculati's (Hall) 733 



19a. The type specimen. (After Hall.) 



VJb. Enlargement of one of its rays. (After Hall.) 



CORDTLOCRINUS PLUMOSUS (Hall) 737 



20. The type specimen. (After Hall.) 



