PLATE IX. 



Glyptocrinus marginatus (page 59). 



Figure In. The only specimen collected. The part well exposed (represented in 

 the rig-ht side of the figure) is the azygos inter-radius. 



Glyptocrinus ornatus (page 60). 



Figure 2a. Anterior side of a specimen of G. ornatus. 



Reteocrinus fimbriatus (page 65). 



Figure 3a. The only specimen discovered. 



" 36. The base, enlarged ; the unshaded pentagonal space shews the form of 



the upper joint of the column. 

 " 3c. One of the arms, with some of the pinnulae attached, enlarged. 



Reteocrinus stellaris (page 64). 



Figure ia. View of the anterior side of a specimen. 

 " 46. A specimen retaining a piece of the column. 

 " 4c. Several of the joints enlarged. They appear to be nearly equal in size, 



and sharp-edged at the base of the cup. 

 " id, 4e. Fragments of this species. 

 [ In 4a and 4e the small stellate plates between the arms are represented.] 



