EXPLANATION OF PLATE 13. 



Page. 



Fig. 1. Talarocrinus simplex (Shumard), side view. X3. The suture lines be- 

 tween the basals are represented as too numerous. There should be 



but one in the figure 42 



2, 3, 4. Eacalyptocrinus phillipsi Troost, side, basal, and top views of the 

 specimen described by Troost as Eucalyptocrinites Isevis, var. The 

 basal excavation is represented as proportionally too small. See also 



plate 10, figs. 9, 10 51 



5, 6. Marsipocrinus rosseformis (Troost), side and basal views of Troost's 



type of Cupellsecrinites rosseformis 37 



7. Batocrinus sayi (Troost), side view of a crushed specimen showing a por- 



tion of the tegmen. Figure of Troost's type of Actinocrinites sayi. . . 65 



8. Posterior view of the same specimen. 



D, 10. Eucalyptocrinus extensus Troost, side and basal views of the type- 

 specimen 49 



IL' 



