16 POLYZOANS. 



Horizon and localities. Lower Carboniferous, Saint Louis 

 limestone : Barrett station ( Saint Louis county ) ; Kaskaskia 

 limestone: Chester (Illinois). 



Stenopora cestriensis ULRICH. 



Stenopora cestriensis Ulrich, 1890: Geol. Sur. Illinois, vol. VIII, p 442, 

 pi. Ixxiv, figs. 7-7a. 



Horizon and localities. Lower Carboniferous, Kaskaskia 

 limestone : Chester ( Illinois ). 



Stenopora meekana ULRICH. 



Stenopora meekana Ulrich, 1890: Geol. Sur. Illinois, vol. VIII, p. 443, pi 

 Ixxiii, figs. 7-7a. 



Horizon and localities. Lower Carboniferous, Kaskaskia 

 limestone : Chester ( Illinois ). 



Anisotrypa solida ULRICH. 



Anisotrypa solida Ulrich, 1890: Geol. Sur. Illinois, vol. VIII, p. 449, pL 

 Ixxii, figs. 9-9e. 



Horizon and localities. Lower Carboniferous, Kaskaskia 

 limestone : Ste. Genevieve county ; Chester (Illinois). 



Fistulipora compressa KOMINGBR. 



Fistulipora compressa Rominger, 1866: Proc. Acad. Nat. Sci., Phila., p. 

 123. 



Horizon and localities Lower Carboniferous, Keokuk 

 limestone : LaGrange, Wayland ( Clark county). 



Fistulipora carbonaria ULRICH. 



Fistulipora carbonaria Ulrich, 1884: Jour. Cincinnati Soc. Nat. Hist., vol. 

 VII, p. 45, pi. iii, figs. 1-la. 



Horizon and localities. Upper Carboniferous, Upper Coal 

 Measures : Kansas City. 



Meekopora approximata ULRICH. 



Meekopora approximata Ulrich, 1890: Geol. Sur. Illinois, vol. VIII, p. 

 484, pi. Ixxvii, fig. 5. 



Horizon and localities. Lower Carboniferous, Kaskas- 

 kia limestone : Chester ( Illinois ). 



