250 KANSAS UNIVERSITY QtJARTERI.V, 



Prodiictiis pertenuis Meek, (c) 



Product us punciatus Martin. 



Productus semireticulatus Martin. 



Pugnax eta Marcou. 



Reticularia perplexa McChesney. 



Setniaula arge?itca Shepherd, (c) 



Spirifcr cameratus Morton. 



Avicula longa Geinitz. (c) 



Avicula sulcata Geinitz (c) 



Aviculopccten carbonifo-us Stevens. 



Aviculopccien geriitanusi^?^ Miller and Faber. 



Avictilopecteti mccoyi M. and H. 



Aviculopccten occidentalis Shumard. (c) 



Aviculopccten scu/pti/is Miller. 



Chaenornya icavcnworthensis M. and H. 



Cypricardinia carbonaria Meek. 



Edmondia fiebraskcnsis Geinitz. (c) 



Lima retifera. 



Macrodon obsolctus Meek. 



Alacrodon sauganioncnensis Worthen. 



Modiola subelliptica Meek. 



Monopteria alata Beede. 



Monopteria gibbosa M. and W. 



Monopteria longispina Cox. (c) 



Monopteria mar ion White, (c) 



Monopteria subalata Beede and Rogers. 



Myalina subquadrata Shumard. (c) 



Myaiina stvallovi McChesney. (c) 



Myalina sp. 



Nucula pulchclla Beede and Rogers. 



Nuculana bellistriata Stevens. 



Pernopecten aviculatus(^?) Swallow. 



Pinna sp. 



Pleurop/iorus subcostatus M. and W. 



Posidonomya{?) pertenuis Beede. 



Posidonomya{?) recurva Beede. 



Posidonomya sp. 



Prothyris elegans{?) Meek. 



Pseudomonotis hawni M. and H. (c) 



Pseudomonotis cf. hawni. 



Pseudomonotis tenuisiriata Beede. 



Sciiizodus comprcssus Rogers, (c) 



