PLATE 42 



Striatopora missouriensis Meek and Worthen? 

 Page 179. 

 Figs. 1-3. Portions of coralla. 

 Fig. 4. Portion (fig. 1). (X2). 



Striatopora bella Swartz 

 Page 179. 

 Figs. 5, 6. Parts of coralla. (X2). 

 Figs. 7, 8. Portions of coralla. 



Pleurodictyum lenticulare (Hall)? 

 Page 180. 



Fig. 9. Top view of a portion of the corallum. (X2). 



Scyphocrinus sp. 

 Page 180. 



Fig. 10. Top view of an incomplete root-bulb. 



