NO. 3 ON THE FOSSIL CRINOID FAMILY CATILLOCRINIDAE 37 



Catillocrinus bradleyi Meek and Worthen 27 



14. A specimen with anal tube almost complete, right posterior view, 



showing the tube rising directly from r. post. R, slightly dis- 

 placed so that the anal plate is not shown; some of the ex- 

 tremely delicate arms (of which there are about 40 m all) are 

 preserved, and the stem characters are well shown. On another 

 specimen with calyx of the same size the complete stem is 

 attached, about 37 cm. long, ending in a narrow point, with a 

 few scattering cirri. 



15. Left posterior view of another specimen with long tube, and 



short remnants of thread-like arms, the hollow side of the tube 

 being seen; the basal ring is nearly one-third the height of 

 the cup. 



16. 17. Two calices with parts of arms and stem attached ; 1. ant. and 



post, views, showing the anal plate at same level as arms, 

 directly following r. post. R, without any raised process. Xf- 



Mississippian, Keokuk limestone, upper horizon ; Crawfords- 



ville, Indiana. 



