286 
Eumetria marceyi Shumard. 
Productus parvus? M. & W. 
Productus cestriensis? Worthen. 
Productus cora? D’Orbigny. 
Orbiculoidea sp. (cast). 
Brachiopod sp. (cast). 
Pleurotomaria sp. near tabulata 
Conrad. 
Pleurotomaria sp. (cast). 
Straparollus sp. (cast). 
Bellerophon subleevis Hall. 
Orthonychia chesterense 7 
M..& W. 
Gastropod sp. (cast). 
3ulimorpha sp. (cast). 
Pleurophorus minimus Worthen. 
Pleurophorus sp. 
Microdon sp. 
Nucula parva McChesney. 
Modiala illinoisensis Worthen. 
Schizodus ? sp. 
Aviculopecten sp. 
Pelecypoda 5 sp. (casts). 
Primitia subsequata Ulrich. 
Psammodus sp. (cast of tooth). 
Cladodus spinosus ? M. & W. 
(cast of tooth). 
Upper limestone in section VII. 
Pentremites godoni DeFrance. 
Pentremites florealis Schlotheim. 
Pentremites pyriformis Say. 
Mchinocrinus sp. 
Thamniscus furcillatus Ulrich. 
Fistulipora excelens? Ulrich. 
Stenopora tuberculata Prout. 
Stenopora rudis Ulrich. 
Lioclema araneum Ulrich. 
Coeloconus rhombicus Ulrich. 
Fenestella flexuosa Ulrich. 
Fenestella tenax Ulrich. 
Fenestella cestriensis Ulrich. 
Ienestella multispinosa? Ulrich. 
Fenestella elevatopora? Ulrich. 
Ilenestella 2 sp. 
Polypora cestriensis Ulrich. 
Septopora subquadrans Ulrich. 
Streblotrypa nickelsi Ulrich. 
Batostomella spinulosa Ulrich. 
Rhombopora minor Ulrich. 
Rhombopora tenuirama Ulrich. 
Rhombopora sp. near tabulata 
Ulrich. 
Archimedes meekanus? Hall. 
Ptilipora pauperi ? Ulrich. 
Seminula trinuclea Hall. 
Lumetria marceyi Shumard. 
Cleiothyris sublamellosa? Hall. 
Spiriferina spinosa N. & P. 
Spirifer leidyi N. & P. 
Productus parvus M. & W. 
Dielasma turgida Hall. 
Reticularia setigera Hall. 
Trilobite sp. 
Pterotocrinus depressus Lyon and 
Cassiday (wing plates). (Upper limestone in section VIII. 
Acrocrinus shumardi Yandell. Zaphrentis spinulosa M-E. & H. 
Hydreionocrinus armiger M. & W. Pterotocrinus depressus Lyon and 
Crinoidea 6 sp. (plates and seg- Casseday. 
ments). Hydreionocrinus armiger M. & W. 
