Plate I. 
Eupachycrinus magister, n. sp......... 
Fig. 1, basal view; Fig. 2, azygous side view. 
Eupachycrinus spheralis, n. sp 
Fig. 3, basal view ; Fig. 4, azygous side view. 
Ulocrinus buttsi, n. sp_ 
Fig. 5, azygous side view®, Fig. 6, basal view. 
Ulocrinus kansasensis, n. sp . - | 
Fig. 7, azygous side view ; Fig. 8, outline view regular side; Fig. _ | 
9, top view of calyx to show the prolongation of the first radials — 
and contracted opening of the calyx; Fig. 10, basal view. ; 

