PLATE XXXII. 



Page 

 EuTROCHOCRiNus Christyi (Shumard) 409 



Fig. la. Lateral view of a specimen, showing arms, stem, and anal tube. 



U. A specimen preserving the extremity of the anal tube ; viewed from above. 

 Ic. Posterior view of the calyx. 



EuTROCHOCRiNus LovEi (W. and Sp.) 412 



2n. Lateral view of the type specimen. 

 2b. Anterior view of the calyx. 



EcTROCHooRiNus Christyi var. TROCHiscus (M. and W.) . . . 410 

 3. Posterior view of the calyx. 



EUTROCHOCRINUS PLANODISCUS (Hall) 411 



4«. Verjtral aspect of the calyx. 



4i. Dorsal aspect of same ; basals and first radials broken away. 



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



