244 KANSAS UNIVERSITY QUARTERI.Y. 



EupacJiycrinus liarii Miller. 



Eupachycrinus magistci- M. and G. 



Eupachycriniis spliacralis M. and G. 



Phialocrinus hasilicus M. and G. 



Phialocrinus barydaciylus Keyes. 



Phialocrinus Jiarii M. and G. 



Pliialocriniis lykinsi Butts. 



Phialocrinus niagnificus M. and G. (c) 



Eistulipora nodulifera Meek. 



Polypora sp. 



Phoiiil'opora lipidodendroidea Meek-. 



Scptopora biscrialis Swallow. 



Stenopora ohiocnsis Foerste. 



Stcnopora spinulosa Rogers. 



Derby a crassa M. and H. 



Lingnla unibonata Cox. 



Orbiciiloidea convex a Shuinard. 



Productus nebraskensis Owen, (c) 



Product us per tenuis Meek. 



Productus symmetricus McChesney. 



Seniinula argentea Shepherd, (c) 



Avicula tonga Geinitz ' 



Aviculopecten occidentalis Slniinard. (c) 



A viculopinna amcricanuni 



A vicutopinna illinoisensis. 



Edmondia nebraskensis Cieinitz. 



I^ima retifera Slunnard. 



Modiola subelliptica Meek. 



Monopteria gibbosa M. and W. 



Myalina swallovi McChesney. (c) 



Myalina sp. 



Nuculana bellistriata Stevens. 



Schizodus harii Miller, (c) 



Schizodus sp. cf. afftnis Herrick. 



Streblopteria termilineatus{J) M. and W. 



Yoldia cf. knoxensis McChesney. 

 Bel/erophon earbonarius Cox 

 Belleroplion earbonarius Conrad, (c) 

 Dentalium nieekianuni Geinitz. 

 Pteurtoniaria niissouriensis Swallow. 

 Pleurtomaria sp. 



Con u /aria crust?/ la White. 



