8 



COLORADO COLLEGE STUDIES. 



the Neosho and Chase formations the following fossils, 

 which doubtless constitute the greater part of the 



FAUNA OF THE FLINT HILLS DIVISION. 



*Chictete8 carbonariits Worthen. 



fChxletes sp. 



*Zaphrentis sp. 

 t*Crinoid stems. 



■\Arch.rocidaris plates and spines. 



fEchinoid spine. 



*Spiro)-bis sp. 



"fSpirorlis orbiculostoma Swallow. 



fSpirorbis cf. permianus King. 



fPolypora suhmarginata Meek. 

 '\*Septopora biserialis Svvall. 



fFenestella shumarai Prout. 

 f*Rhornbopora lepidodencJroides Mk. 

 f*Athyris subtilita Hall. 

 '\*Chonetes granutifera Owen. 

 f*Productus semiretictdatus Martin. 



tSame, var. calhounianus Swall. 



fProductas costatus Sowerby. 

 ■\*Productus nebroscensis Owen. 

 ■\*Derbya crossa M. and H. 



■\Derbya muUistriata M. and H. 

 '\*Meekella striato-costata Cox. 



fMeekella (V) shnmardiana Swall. 



"fEnteleles hemiplicaius Hall. 



fSpirifera plano-conve.ra Shumard- 



■f* Pinna peracuta Shum. 



■\Aviculopecten carboniferus Stevens 



^Aviculopecten maccoyi M. and H. 



'\*Aviculopecten occidentalis Shum. 



'\* Pseudomonotis hawni M. and H. 

 *Same, var. ova'a M. and H. 

 * Pleurophorus oblongus Mk. 

 *Pleurophorus subcostatus M. and 



W. 

 ■fPletirojihoru.'i nubcuneatus M. and 

 H. 



f*MyaUna peratlenuata M. and H. 

 '\*Myalina kansasensis Shum. 



*i\fyalina swallovi McChesney. 



"fMyalina recurviroslrix M. and W. 



"^Ediiiondia ralhouni M. and H. 

 *Edmondia cf. iiebraxcensis Geinitz 

 f*AUorisma aubciineata M. and H. 

 *Schizodus cf. curtiforme Walcott. 

 fScJdzodus cf . wheeleri Swall. 

 tMacrodon sang'amoncnsiii Worth. 

 ■\Bakevelliaparva M. and H. 

 fChanornya ininnehaha Swall. 

 TSedg^t•ickia aHirostrala M. and H. 

 tStructure like Stylohtes. 

 ^Discina sp. 

 *AcIis robnsta, Stevens. 

 f*Aclis maUoviaua Geinitz. 

 *BeUerophon cf. sublivvis Hall. 

 *BelJero]ihon cf. montfortianus N. 



and P. 

 *Mficrochilina angvJifera WhiteC:*) 

 t(V) Ghiuconome sp. 

 t(V) Orlhonema sp. 

 iStraparoUus sitbfjuadralus M. and 



W. 

 jStraparoUus subrugosvs M. and 



W. 

 fStroparoUus cf. pernodosus'M.. and 



W. 

 tCf. Loxonema geinitzUina King. 

 \NantilHH eccentricus M. and H. 

 fpfnllipsia s(ing(imonPvsi>> M. and 



W. 



In this list the asterisk denotes occurrence in the Ne- 

 osho formation, and the dagger denotes occurrence in the 

 Chase. 



For details of the stratigraphy and paleontology of the 



