PLATE I. 



Page. 



Batocrinus germanus, n. ap , 5 



Pig. 1. Basal view. 



Fig. 2. Azygous side view. 



Fig. 3. Summit view. 



Batocrinus proximus, n. sp 7 



Fig. 4. Basal view. 

 Fig. 5. Lateral view. 



Batocrinus hodgsoni, n. sp 8 



Fig. 6. Azygous view. 

 Fig. 7. Lateral view . 



Batocrinus argutus, n. sp ■ 9 



Fig. 8. Azygous view. 



Fig. 9. Opposite side view. 

 Batocrinos basilicus, n. sp 11 



Fig. 10. Azygous view. 



fig. 11. Opposite side view. 



Fig. 12. Summit. 



Batocrinus asperatus, n. sp 12 



Fig. 13. Azygous view. 

 Fig 14. Lateral view. 



Batocrinus asper, n. sp 13 



Fig. 15 Basal view. 

 Fig. 16. Azygous view. 



Agaricocrinus hodgsoni, n. sp 23 



Fig. 17. Basal view. 



Fig. 18. Summit. 



Fig. 19. Azygous view. 



Fig. 20. Opposite side view. 

 Agaricocrinus illinoisensis, n. sp 25 



Fig. 21. Basal view. 



Fig. 22. Summit. 



Fig. 23. Azygous view r . 



Batocrinus cistula, n. sp 18 



Fig. 24. Azygous view. 

 Fig. 25. Basal view. 

 Fig. 26. Summit. 



Batocrinus jessi.e, n. sp f 20 



Fig. 27. Azygous view. 

 Fig. 28. Summit. 

 Fig. 29. Basal view. 



Fig. 30. Lower part of calyx of another (?) example. 



Fig. 31. Azygous view of cast of another. i ?) 

 Fig. 32. Basal view of same cast. 



Batocrinus adamsensis, n. sp 14 



Fig. 33. Azygous view. 

 Fig. 34. Opposite side view. 

 Fig. 35. Summit. 



Batocrinus polutculus, n. sp 15 



Fig. 36. Azygousview. 

 Fig. 37. Opposite view. 

 Fig. 38. Summit. 



BATOCRINU8 MODULU8, n. Sp 16 



Fig. 39. Basal view. 

 Fig. 40. Azygons view. 

 Fig. 41. Summit. 



Batocrinus nanus, n. sp 17 



Fig. 42. Azygous view. 

 Fig. 43. Opposite view. 

 Fig. 44. Summit. 



Amphoracrinus blairi, n. sp , 2b 



Fig. 45. Basal view. 



Fig. 46. Same magnified two diameters. 



Fig. 47. Summit. 



Fig. 48. Same magnified two diameters. 



Fig. 49. Azygous view. 



Fig. 50. Same magnified two diameters. 



