EXPLANATION OF PLATES. 



PLATE. 41. PAGE 



DOLATOCRINUS NODULIFERUS, N. Sp. fRowleyj 140 



FIGS . 1-2-3 — Ventral, side and dorsal views of the type specimen. 



MEGISTOCRINUS EXPANSUS, Var. Magniventrus. Rowley. 141 



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



DOLATOCRINUS MULTIBRACHIATUS, N. Sp. (Rowley) 141 



FIG . 7 — Dorsal view of the type specimen. 



AOROCRINUS CASSEDAYI, Var. Charlestowoensis. Rowley. 142 



FIGS. 8-9-10 — Ventral, anal side and dorsal views of a small specimen. 

 FIGS. 11-12-13 — Ventral, anal side and dorsal views of a large specimen. 



DOLATOCRINUS WELLERI, N. Sp. (Rowley; 143 



F 14 — Dorsal view of the type specimen. 



