STRATIGRAPHY OP FOSSILIFEROUS MEMBERS 119 



Rhipidomella pecosi (Marcou) 



Derbya crassa (Meek and Hayden) 



Chonetes mesolobus Norwood and Pratten 



Pustula nebraskensis (Owen) 



Pustula pertenuis (Meek) 



Marginifera muricata var. missouriensis Girty 



Marginifera wabashensis (Norwood and Pratten) 



Spiriferina kentuckyensis (Shumard) 



Spirifer boonensis Swallow ? 



Spirifer opimus Hall 



Ambocoelia planoconvexa (Shumard) 



Composita subtilita (Hall) 



Composita sp. 



Edmondia reflexa Meek 



Leda bellistriata Stevens 



Yoldia glabra Beede and Rogers ? 



Parallelodon carbonarius (Cox) 



Parallelodon obsoletus (Meek) 



Parallelodon sangamonensis (Worthen) 



Parallelodon tenuistriatus (Meek and Worthen) 



Pteria ohioense (Herrick) 



Myalina pernaformis Cox 



Myalina swallovi McChesney 



Schizodus affinis Herrick 



Schizodus curtus Meek and Worthen 



Schizodus subcircularis Herrick 



Schizodus wheeleri Swallow 



Aviculopecten coxanus Meek and Worthen 



Aviculopecten herzeri Meek 



Deltopecten occidentalis (Shumard) 



Deltopecten scalaris (Herrick) 



Acanthopecten carboniferous (Stevens) 



Entolium aviculatus (Swallow) 



Allerisma terminale Hall 



Pleurophorus immaturus Herrick 



Pleurophorus oblongus Meek 



Pleurophorus tropidophorus Meek 



Astartella compacta Girty 



Astartella concentrica (Conrad) 



Astartella varica McChesney 



Cypricardinia ? carbonaria Meek 



Plagioglypta prosseri n. sp. 



Bellerophon crassus Meek and Worthen 



Pharkidonotus percarinatus (Conrad) 



Bucanopsis meekiana (Swallow) 



Phanerotrema grayvillense (Norwood and Pratten) ? 



Pleurotomaria sp. 



Pseudorthoceras knoxense (McChesney) 

 Coloceras sp. 



