PLATE V. 



Page. 



Taxocrinus un<;ul,a, n. sp 5!l 



Pig. 1. Azygous side view. 

 Fig. 2. Opposite side view. 



Taxocrinus spi.kndens, n. sp til 



Fig. 3. Azygous side view. 

 Fig. 4. Opposite side view. 



Plattcrintb illinoisensis, n. sp 



Fig. 5. Basal view. 

 Fig. 6. Lateral view. 

 Fig. 7. Summit. 



Pi.atycrinus hodgsoni, n. sp. 68 



Fig. 8. Basal view. 



Fig. 9. Lateral view, azygous area on the left 



