48 



Trans. Acad. Sci. of St. Louis. 



of these species are present in Yellow Sandstone strata at 

 Burlington, Iowa. 



Names of Species. 



t/2 



RMpidomella hurlingtoyiensis. 



Chonetes illinoisensis 



Productella concentrica 



Spirifer marionensis 



Syringothyris carteri 



Pernopecten cooperensis 



Cardiops is radiata 



Elymella missouriensis 



Promacrus cuneatus 



Edmondia hurlingtoyiensis 



Tropidodiscus cyrtolites 



Phanerotinus paradoxus 



Porcellia cf . rectinoda 



Orthoceras chemungensis 



Tribloceras digonum 



Thirteen species of the twenty-four, or 54%, occur in the 

 faunas of three of the divisions of the Waverly series in Ohio, 

 and of these thirteen, six species have not hitherto been 

 recorded from the Kinderhook of the Mississippi Valley, 

 The stratigraphic position of these thirteen species in Ohio is 

 as follows : — 



I. Upper part of Berea Shale. 



Chonetes cf . tumidus. 

 Productella concentrica. 

 Sjpirifer 'inarionensis . 

 Pernopecten cooperensis. 



II. Upper 50 feet of Cuyahoga Shale. 



Athyris lamellosa. 

 Palaeoneilo truncata. 

 Edmondia burling tonensis . 

 Tropidodiscus cyrtolites. 



