286 



Eumetria mareeyi Shiimard. 

 Productus parvus? M. & W. 

 Productus cestriensis? Worthen. 

 Productus cora? D'Orbigny. 

 Orbiculoidea sp. (cast). 

 Brachiopod sp. (cast). 

 Plenrotomaria sp. near tabulata 



Conrad. 

 Pleiirotomaria sp. (cast). 

 Straparollus sp. (cast). 

 Bellerophon snbhpvis Hall. 

 Orthonychia cliesterense ? 



M. & W. 

 Gastropod sp. (cast). 

 Bulimorplia sp. (cast). 

 Pleiirophorus minimus Worthen. 

 Pleurophorus sp. 

 Alicrodon sp. 



Nucula pars-a McCliesney. 

 Modiala illinoisensis Worthen. 

 Schizodus ? sp. 

 Aviculopecten sp. 

 Pelecypoda 5 sp. (casts). 

 Primitia subtecinata ririch. 

 Psammodus sp. (cast of tooth). 

 Cladodus splnosus ? M. & W. 



(cast of tooth). 



Upper limestone in section VII. 



Pentremites godoni DeFrance. 



Pentremites florealis Schlotheim. 



Pentremites pyriformis Say. 



Pterotocrinus depressus Lyon and 

 Cassiday (wing plates). 



Acrocrinus shumardi Yandell. 



Hydreionocriuns armiger M. & W. 



Crinoidea 6 sp. (plates and seg- 

 ments). 



Echinocrinus sp. 

 Thamniscus furcillatus Ulrich. 

 Fistulipora excelens? Ulrich. 

 vStenopora tuberculata Prout. 

 Stenopora rudis Ulricli. 

 Lioclema araneum Ulrich. 

 Coeloconus rhombicus Ulrich. 

 Fenestella flexuosa Ulrich. 

 Fenestella tenax Ulrich. 

 Fenestella cestriensis Ulrich. 

 Fenestella multispinosa? Ulrich. 

 Fenestella elevatopora? Ulrich. 

 Fenestella 2 sj). 

 Polypora cestriensis Ulrich. 

 Septopora subquadrans Ulrich. 

 Streblotrypa nickelsi Ulrich. 

 Batostomella spinulosa Ulrich. 

 Rhombopora minor Ulrich. 

 Ithombopora tenuirama Ulrich. 

 Rhombopora sp. near tabulata 



Ulrich. 

 Archimedes meelvanus? Hall. 

 Ptilipora pauperi ? Ulrich. 

 Seminula trinuclea Hall. 

 Eumetria mareeyi Shumard. 

 Cleiothyris sublamellosa? Hall. 

 Spiriferina spinosa N. & P. 

 Spirifer leidyi N. & P. 

 Productus parvus M. & W. 

 Dielasma turgida Hall. 

 Reticularia setigera Hall. 

 Trilobite sp. 



Upper limestone in section VIII. 

 Zaphrentis spinulosa M-E. & H. 

 Pterotocrinus depressus Lyon and 



Casseday. 

 Hydreionocrinus armiger M. & W. 



