EXPLANATION OF PLATES, 



PLflTB32. PAGE 



GENNAEOCRINUS FACETUS, N. Sp., (Rowley.) 99 



FIGS. 1-2-3 — Ventral, anal side and dorsal views of a small specimen. 

 FIGS, 4-5-6 — Ventral, anal side and dorsal views of a large specimen. 



AOROCRINUS CASSEYDAYI, Lyon, Rowley. 101 



FIGS . 7-8-9 — Ventral, anal side and dorsal views of a fine specimen. 



DOLATOCRINUS, Sp.? 102 



FIGS. 10-11-12 — Ventral, side and dorsal views of an abnormal specimen. 



MEGISTOCRINUS RUGOSUS, Var. Spinolifcras, N. Var. Rowley. 102 



FIGS. 13-14-15 — Ventral, anal side and dorsal views of the type specimen. 



DOLATOCRINUS ASPRATILIS, M. & G., Rowley. 102 



FIGS. 16-17-18 — Ventral, dorsal and side views, of a fine specimen. 



MEGISTOCRINUS EXPANSUS, Var. Magniventras, N. Var., (Rowley.) 103 



FIGS. 19-20-21 — 'Ventral, dorsal and side views of a small specimen. 



STEPHANOCRINUS DEFORMIS, N. Sp., (Rowley.) 103 



FIGS. 22-23 — Side and ventral views of the same specimen 



STEPHANOCRINUS GEMMIFORMIS, Hall, Rowley. 104 



FIGS . 24-25 — Side and ventral views of the same specimen. 



STEPHANOCRINUS OSGOODENSIS, Miller, Rowley. 104 



FIGS. 26-27 — 'Side and summit views of the same specimen. 



STEPHANOCRINUS HAMMELLI, Miller, Rowley. 104 



FIGS. 28-29 — Side and ventral views of two different specimens. 

 FIG. 30 — Side view of a smaller specimen. 



STEPHANOCRINUS QUINQUEPARTITUS, N. Sp , (Rowley.) 10.5 



FIGS. 31-32-33 — Side, basal and summit views of the same specimen. 



