PLATE 85. 



Fig. 1-4. 590. 1. Stephanocrinus angulatus. ( Pag, 351.) 



1. Lateral view of a specimen bearing tentacula. 



2. The upper side or summit of the same specimen, enlarged. 



3. A part of one side highly magnified, showing the structure and arrangement of the plates of the tentacula. 



4. A figure representing the species as restored from isolated parts. 



Fig. 5 & 6. Calceocrinus. (Pag. 352.) 



Fig. 7. 596. 1. EucALYrTocRiNus decorus. (Pag. 352.) 



Lateral view of the plates of the arm and tentacula. 



Fig. 8 - 10. 609. 1. Pal^easter niagarensis. ( Pag. 352.) 



8. A fragment of one of the arms. ^ 



9 & 10. Enlarged views of parts of the upper and lower surface. 



Fig. 10, 11. 723. 2. Tentaculites niagarensis. (Pa-g- 352.) 



11. An individual, natural size. 12. An enlarged portion. 



Fig. 13 --17. 724. 2. Coknulites . (Pag. 353.) 



13. An imperfect specimen, preserving the surface markings. 



14. A specimen in which the annulations are more distinct. 



15. A specimen having the annulated character somewhat obscure, and the surface markings prominent. 



IG. An individual apparently nearly entire, having the annulations and surface sculpture well preserved. The 



specimen is compressed towards the larger extremity. 

 17. A portion of the surface enlarged, showing the longitudinal strios. -v 



Fig. 18. A Coral of the character of Lichenalia. (Pag. 353.) 



