PLATE III. 



Paoe. 

 Rhodocrinus douglassi, n. sp 39 



Fig. 1. Azygous area on the left. 



Rhodocrinus bozemanensis. n. sp 40 



Fig. 2. Lateral view. 



Bhodocrinus bridoerensis, n. sp 41 



Fig. 3. Lateral view. 



DiCHOCRINrs BOZEMANENSIS, n. sp 44 



Pig. 4. Azygoiis view. 



PLATYCRINUS BOZEMANENSIS, D. sp 42 



Fig. 5. Lateral view. 



Platyorini's sharonensis, n. sp 42~ 



Fig. 6. Basal view. 



Pig. 7. Lateral view of basal plates. 



PlaTYORINUS ERIDfiEBENSIS, n. Sp 43 



Pig. 8. Azygous view. 



Talabocbinus patei, n. sp ** 



Pig. 9. View opposite azygous area. 



Pig. 10. Azygous view of same. 



Fig. 11. Azygous view of a smaller specimen. 



Fig. 12. Opposite side of same. 



STEREOCEINr S INDI anensi.«. n. sp 38 



Fig. 13. Basal view of calyx, showing all the plates. 



Fig. 14. Lateral view. 



Fig. 15. Basal view of another sjiecimen . 



Pholidops gkeenei. n. sp 48^ 



Fig. 16. Dorsal view. 



Fig. 17. Ventral view. 



Fig. 18. Profile view. 



Fig. lfi.20.21. Sniiie matrnified two diameters. 



Amplexvs rockfokdensk. n. sp 53 



Fig. 22. Lateral view. 

 Pig. 23. End view. 



Crania chestebensis. n. sp 4'' 



Figs. 24, 215. View of specimens attached to bryozoans. 

 Pig. 26. View of a specimen attached to a shell . 



PaLAEASTEB WYKOFFI, n. sp 4(5 



Fig. 27. View of ventral side: 



