PLATE VI. 



Page. 



Strctocrinus venustus, n. sp 26 



Fig. 1. Side and basal view of the calyx. 



Hydreionocrinus sanctiludovici, Worthen 40 



Fig. 2. View of the type specimen. 



Zeacrinus nitidus, n. sp 36 



Fig. 3. Azygous view. 



Fig. 4. View opposite azygous side. 



Scaphiocrinus arrosus, n, sp 59 



Fig. 5. View of azygous side of calyx and arms. 



UlOCRINUS OCCIDENTALIS, n. SP 58 



Fig. 6. View of the basal plates, part of two being broken away. 

 Fig. 7. Interior view of the same specimen. 

 Fig. 8. A subradial plate. 



Aesiocrinu^ angulatus, n. sp 5 9 



Fig. 9. View of calyx, part of an arm, and three azygous plates. The specimen is 

 somewhat depressed. 



Cyathocrinus signatus, n. sp 32 



Fig. 10. Side view of calyx and part of the arms. 



Hydreionocrinus subsinuatus, n. sp 40- 



Fig. 11. Azygous view of calyx. 



Fig. 12. Basal view of the same specimen. 



Fig. 13. Azygous side view of another specimen preserving part of the spinous 



second radials. 

 Fig. 14. Basal view of the same specimen. 



Hydreionocrinus iioduliferus, n. sp 41 



Fig. 15. View opposite the azygous area. 

 Fig. 16. Azygous view. 



Fig. 17. Basal view of the same specimen showing the protruding part of the second 

 radials. 



Hydreionocrinus crassidiscus, n. sp 43 



Fig. 18. Basal view. 



Fig. 19. Azygous side of calyx. 



Hydreionocrinus granuliferus, n sp 44 



Fig. 20. Azygous side view of calyx and one second radial. 

 Fig. 21. Basal view of the same specimen. 



EUPACHYCRINUS PARVUS, n. SP 



Fig. 22. Basal view. 



Fig. 23. Azygous side view. 



NUCLEOCRINUS GREENEI, n. Sp 62 



Fig. 24. Side view. 

 Fig. 25. Basal view. 



NUCLEOCRINUS VENUSTUS, n. Sp.... 63 



Figs. 26, 28 and 3». Side views. 

 Fig. 27. Summit view. 

 Fig. 29. Basal view. 



Granatocrinus spheroid alis. n. sp 65 



Fig. 31. Summit view. 

 Fig. 32. Basal view . 



Fig. 33. Lateral view— (The artist has overlooked the interradial sutures). 



Granatocrinus winslowi, n. sp 66 



Fig. 31. Side view. 

 Fig. 35. Basal view. 



