64 POTTSVILLE FAUNA OP OHIO 



The collections listed below were made at Blunt Run: 



FOSSILS PROM THE LOWER MERCER LIMESTONE 



Fusulina secalica (Say) 



Lophophyllum profundum (Milne-Edwards and Haime) 



Crinoid segments 



Fenestella shumardi Prout? 

 Polypora sp. 



Septopora biserialis (Swallow) 

 Septopora biserialis var. gracilis (Meek) 

 Rhombopora lepidodendroidea Meek 



Derbya crassa (Meek and Hay den) 



Chonetes mesolobus Norwood and Pratten 



Productus semireticulatus (Martin) 



Pustula nebraskensis (Owen) 



Marginifera muricata var. missouriensis Girty 



Marginifera wabashensis (Norwood and Pratten) 



Spiriferina kentuckyensis (Shumard) 



Spirifer cameratus Morton 



Spirifer boonensis Swallow? 



Spirifer opimus Hall 



Squamularia perplexa (McChesney) 



Composita subtilita (Hall) 



Schizodus wheeleri Swallow 



Pharkidonotus percarinatus (Conrad) 

 Naticopsis nanus (Meek and Worthen) 



Orthoceras sp. 



Endolobus (Temnocheilus?) ortoni (Whitfield) 



FOSSILS FROM THE SHALE ABOVE THE LIMESTONE 



Lophopyllum profundum (Milne-Edwards and Haime) 

 Crinoid segments 



Fenestella limbata Foerste 

 Fenestella shumardi Prout? 

 Septopora biserialis var. gracilis (Meek) 

 Rhombopora lepidodendroidea Meek 



Derbya crassa (Meek and Hayden) 



Chonetes mesolobus Norwood and Pratten 



Productus cora d'Orbigny 



Marginifera muricata var. missouriensis Girty 



Marginifera wabashensis (Norwood and Pratten) 



Rhipidomella pecosi (Marcou) 



Spiriferina kentuckyensis (Shumard) 



Spirifer cameratus Morton 



Spirifer boonensis Swallow? 



Spirifer opimus Hall 



