PLATE V, 



Cleiocrinus REGIUS (page 53). 



Figure la. A nearly perfect cup of this species. 



" 16. The base, shewing the small basal plates, with the quadrangular first 



primary radials between them. 

 " Ic, Id, le, an-d If. Fragments of the column. 

 " Ig. The base of the column. 



Cleiocrinus grandis (page 54). 



Figure 2a. Portions of two individuals of this species, which appear to have 

 grown upon the same spot. 

 " 26. Fragment of a coluran, crushed. 



" - 2c. Transverse section, shewing the large alimentary canal. 

 [This species occurs also at Montreal, in the Trenton limestone.) 



Cleiocrinus magn^ificus (page 54). 



Figure 3. Fragment of the column of this species. 



