STATE GEOLOGIST. 105 



fcbe fenestrules, This apeci< larcely distinguishable 



from ns collected from the St. Louis limestone, two and 



a- half mill - wesl from Charboniere, on v 

 It inu t bear considerable resemblance to F. patula, McOoj. 



Locality — Grand Rapids. 



241. 1 la, sp.J 



The rays are very narrow and flexuoua I i tw( en tin 1 lines of 

 small roundish fenestrules. N o cellules have l i 



I. — l [rand Rapids. 



240 Poly| 

 Allied t > I'. " Prout, (Tra i A< id. St L mis, I., p. 



lingly mi- 



i indistinct, though I imagine the specimen shows 



Locality — Grand Rapids. 



MS I . I .pora (? 

 Prof. Hall's chara bus, Pal. of N ¥., II, 



187, d i •• with these sp cimens. 



Locality — (J rand Rapids. 



promis< opon a flattened, 



Locality — Great Charily I 



244. Goscinium (?) 



Fenestrates quinounciallj disposed on a liattcned branching 

 axis, which is minutely porous. 



Locality — Greal Charity Island. 



M oticulipoi : (Rhinopora, Hall.) 



ires or colls, irregularly 

 Iding the surface of a compressed, lobated, subspberoidal 



ma 



Locality — Grand Ra] 



147. P Hall.) 



i), with | arently on all 



sid 



:li/y — Grand I i 



■BAI 



207. I I and Pratten, (Journal Acad 



ill, 7 % ) 



/ <faius 

 .r, Hall, (Iowa Sep. p. 712,) but it is hardly 



14 



