86 
Plate I 
Figure 1. Melocrinus borealis n. op. Lateral view of calyx, right posterior 
interradius. (Page 16.) 
Figure 2. Tegmen of same, posterior side below, showing anal opening. 
(Page 16.) 
Figure 3. Melocrinus canadensis n. sp. Lateral view of imperfect calyx; 
the missing plates restored in outline. (Page 17.) 
