2 



Schizoblastus Sayi, Shumard, sp., p. 224. 



Page 

 Fig. 18. Summit view of a siliceous internal cast, showing the impressions of six of the 



central vault-plates. Subcarboniferous, Iowa. Coll. Wachsmuth. x 4 . . 75 



Granatocrinus Norwoodi, O. fy S., sp., p. 245. 



Fig. 19. Summit view of a siliceous internal cast, showing a double pentagonal ring round 

 the oral centre and its extensions into the lancet-canals. Subcarboniferous, 

 Missouri. Coll. Wachsmuth. x 4 53 



Fig. 20. Summit view of a siliceous internal cast, with the impressions of the central actinal 



plate and the four anterior proximals. Coll. Wachsmuth. x 4 75 



Granatocrinus ellipticus, G. B. Sbij., sp., p. 253. 



Fig. 21. Inter radial view of a portion of a calyx to show the coarsely granular ornament. 



Carboniferous Limestone, Lancashire. x 2 255 



Granatocrinus ? granulatus, Roemer, sp. 

 Fig. 22. A crushed example seen from above, to show the deltoid plates and the coarsely 



granular ornament. Subcarboniferous, America. Coll. Wachsmuth. Nat. size. 255 



Granatocrinus Derbiensis, G. B. Sby., sp., p. 250. 

 Fig. 23. Inferior aspect of the calyx, with two stem-joints lying across the central columnar 



cavity. Carboniferous Limestone, Lancashire. X 3 9 



