THE OTTAWA NATURALIST. 



VOL. XXVI. PLATE IV. 



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Glaucocrinus falconeri, sp. nov. 



Fig. 1 Viewed from the posterior interray, nat. size. 



Fig. 4 Dissection of cup, nat. size. 



Glyptocrinus circumcarinatus, sp. nov. 



Pig. 2 Composite figure from two specimens, nat. size. 



Fig. 3 Dissection of cup, nat. size. 



