PLATE XXII. 



Pace 



Mariacrinus Warrexi Kingueberg 283 



Fig. 1. The type specimen. (Coll. Dr. E. N. S. Eiugueberg.) 



Mariacrinus Carleyi (Hall) 282 



2a. Postero-lateral view of calyx. (Coll. I. H. Harris.) 

 2b. Anterior view of same specimen. 

 2c. Ventral aspect of the same. 



TECHNOCRurus spiNULosus (Hall) 305 



3. The type specimen. (Am. Mus. Nat. Hist. N. Y.) 



Melocrixus bainbridgexsis H. and W 297 



4a. The type specimen; side view. (After Hall and Whitfield.) 



ib. Dorsal aspect of same. 



4c. The arms. (After Hall and Whitfield.) 



Melocrinus gracilis W. and Sp 298 



5. The type specimen ; side view. (Coll. J. ]\I. Clarke.) 



Melocrinus Calvini W. and Sp 300 



6. The type specimen. (Coll. Prof. S. Calvin.) 



Melocrinus Tiffanti W. and Sp 299 



7a. The type specimen ; right posterior view. (Coll. A. S. Tiffany.) 

 7b. The basals of same. 



Melocrinus parvus W. and Sp. . . 303 



8. The type specimen; anterior view (}-'). (Coll. W. and Sp.) 



Melocrinus oblongus W. and Sp 300 



9. Lateral view of a very elongate calyx. (Coll. W. and Sp.) 



Melocrinus obconicus Hall 302 



10a. Lateral view of calyx. (Same collection.) 



lOi. Ventral aspect of another specimen. (Same collection.) 



■* )c. The basals. 



