PLATE LX. 



Paoe 

 Strotocrinus glyptus (Hall) 640 



Fig. la. Specimen with arms and stem. 



111. Posterior view of a very large specimen. 

 Ic. Ventral aspect of a natural cast. 



Teleiockinus umbrosus (Hall) 628 



2a. A fine specimen with arms and stem. 



2b. Anterior view of the calyx (typical form). 



2c. Ventral aspect of another specimen. 



2d. A very young specimen ; the rays free above the distichals. 



Teleiocrinus liratus (Hall) 633 



3. A large specimen with anal tube and stem. 



Teleiocrinus altiiea (Hall) 632 



4. Anterior view of a large calyx. 



AcTixocRiNus ASPEKRiMus M. and W 575 



5. Posterior view of the calyx. 



6. Anterior side of the calyx (specimen with unusually strong ridges). 



(All the specimens in the collection of Wachsmuth and Springer.) 



