BEEDE AND K0(;ERS: COAL MEASURES FAUNAL STUDIES. 239 



Polypora sp. 



Septopora hiserialis Swallow, (c) 



Stenopora carbonaria Worthen. (c) 



Derhya sp. 



Diclasma hovidens Morton, (c) 



Hustcdia mormoni Marcon. (c) 



Productus nebraskensis Owen, (c) 



Product us semireticulatus Martin, (c) 



Semenula argentea Shepherd, (c) 



Spirifer earner at us Morton, (c) 



Spiriferina kentuckiensis Shumard. (c) 



Allorisma cost at urn M. and W. 



Avicula sulcata Geinitz. 



Aviculopecten carboniferus Stevens. 



Aviculopecten fascicu/atus Keyes. 



Aviculopecten neccoyi M. and H. 



Aviculopecten occidentalis Shumard. (c) 



Cypricardinia carbonaria Meek, (c) 



Edmondia nebraskensis Geinitz. 



Lima retifera Shumard. 



Macrodon obsoletus Meek. 



Macro don sp. 



Modiola subelliptiea Meek. 



Monopteria alata Beede. 



Monopteria gib bos a M. and W. 



Monopteria lotigispina Cox. 



Monopteria marian White. 



My a Una ka/isasensis Shumard. 



Myalina subquadrata Shumard. 



Myalina swallovi McChesney. (c) 



Nucula ventricosa Hall, (c) 



Nuculana bellistriata attenuata Meek, (c) 



Pinna sp. 



Pleurophorus subcostatus M. and W. 



Pletirophorus tropidophorus Meek. 



Pseudomonotis hawni M. and H. fc) 



Pscudoinonotis cf. hawni. (c) 



Pseudomonotis equistriata Beede. (c) 



Pseudomonotis robust a Beede. (c) 



Pseudomonotis tenuistriata Beede. (c) 



Streblopteria tenuilineatus^?^ M. and W. 



Belleroplton bellus Keyes. (c) 



