PLATE XXXIV. 



Page 



Eretmoceinus CAIA-CULOIDE.S (Hall) 395 



Fig. la. Lateral view of a specimen having tlie lower part of the arms preserved. 

 U. Opposite view of the specimen, showing anal tube. 



2. A specimen showing the paddle-shaped tips of the arms. 



3. Lateral view of the calyx, showing the excentric position of the aual tube. 



4. Showing the curvature of the aual tube. 



Eretmocrinus geanuliferus W. and Sp 390 



5a. Lateral view of the type specimen. 



5b. Opposite side of the specimen, sliowing the paddle shaped arms and anal 



tube. 

 5c. A detached plate sliowing surface ornamentation. 



Eretmocrinus caltculoides var. nodosus W. and Sp 396 



G. Posterior side of the type specimen. 



7. A specimen showing the anal side. 



8. Lateral view of a very elongate specimen. 



Eretmocrinus pr.egeavis S. A. Miller 405 



9. Lateral view of the calyx. 



10. Posterior view of another specimen. 



Genn.eocrinus kentuckiensis (Shum.) 548 



11. Dorsal aspect of the calyx. 



12. Right postero-lateral side of another specimen. 



13. Aspect of the ventral disk. 



Genn.eocrinus euciiaris (Hall) . . . ■ 549 



14. Portion of the dorsal cup 



AcAcocRiNus AMERicANi's W. and Sp 515 



ir>a. Anterior side of the type specimen. 

 15b. Posterior side of the same specimen. 



AcAcocRiNus Eleodi W. and Sp 515 



16. The type specimen. 



