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 CoccocEiNus BAccA F. EcEiuer 739 



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

 left side). 

 156, Eight anterior side of the same specimen. 

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



Marsupiocrinus tennesseensis (F. Eoemer) 731 



1G«. Dorsal view of the calyx. (Coll. W. and Sp.) 

 1Gb. Ventral aspect of the same specimen. 



Marsupiocrinus striatus W. and Sp 732 



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



18. Ventral aspect of another specimen. 



Marsupiocrinus tentaculatus (Hall) 733 



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



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



CORDYLOCRINUS PLUMOSUS (Hall) 737 



20. The type specimen. (After Hall.) 



