BEEDE AND ROGERS: COAL MEASURES FAUNAL STUDIES. 237 



Product US seinirgticulaius Martin. 

 Peiicularia perplexa McOMesney. (c) 

 Seminula argentea Shepherd, (c) 

 Spirifer camera t us Morton. 

 Spiriferina keniuckicnsis Shumard. 

 Conocardium sp. 

 Bellerophon sp. 

 Capulus parvus Swallow. 

 Osiracod sp. (c) 



4. Black cherty limestone. 85 Br. 24 Be. 

 "24th — 12 feet deep-blue limestone and black chert in the upper 

 4 feet. From this down it is an argillaceous limestone and blue in 

 lower strata." 



Kansas City and Westport, Mo., Argentine, Kan. 



Archceocidaris sp. 



Spirorbis carbotiaria Dawson. 



Fenestella sp. 



Polypora sp. 



Sepiopora biserialis Swallow. 



Derbya sp. 



Lingula umbonata Cox. 



Orbiculoidea sp. 



Productus cora D'Orbigny. 



Productus nebraskensis Owen. 



Setniniila argentea Shepherd, (c) 



Alloristna subcuneatiim Meek and Hayden. 



Avicula longa Geinitz. 



Aviculopecteti carbotiiferus Stevens, (c) 



Aviculopecten fasciculaius Keyes. 



Aviculopecteti occidenfalis Shumard. (c) 



Aviculopinna sp. 



Lima retifera Shumard. 



Monoptcria longispina Cox. 



Myalina ampla Meek. 



Nuciila ventricosa Hall. 



Pseudomonotis tenuisiriatus Beede. 



Schizodus wheeleri Swallow, (c) 



Schizodus sp. 



Sedgiuickia topekensis Shumard. 



Solenomya parallela Beede and Rogers. 



Solenomya trapezoides Meek, (c) 



Bellerophon crassus Meek and Worthen. (c) 





