193 Devonian of Southern Indiana 65 



=i'Schizophoria striatula (Sclioltheim) X 



Common. Lexington, Paris Crossing. 

 Lancaster, Sellersburg, Ind., Falls of the 

 Ohio, Bear Grass creek, Louisville. 



Schizolobus concentrica (Vanuxem) 



Falls of the Ohio (Hall). 



*Spirifer acuminatus Conrad, 10 x 



Abundant. Falls of the Ohio (Hall), 

 and Mount Vernon, Charlestown, Scipio, 

 Lancaster, Kent, Falls of the Ohio, Bear 

 Grass creek, Louisville, Lexington, North 

 Vernon, Ind. 



*Spirifer angustus Hall x 



Charlestown, and Shelby county, 11. 



*Spirifer ardlisegmentus Hall x 



Rare. Clark county (Nettleroth) , Kent, 

 Ind., Brooks, Ky. 



Spirifer byrnesi Nettleroth x 



Abundant. Clark county (Nettleroth), 

 Lexington, Falls of the Ohio, Charlestown, 

 Watson, Bear Grass creek, Louisville, 

 Paris Crossing, Sellersburg, Ind. 



Spirifer audaculus (Conrad) x 



Louisville (Hall). 

 Spirifer davisi Nettleroth x 



Rare. Falls of the Ohio (Nettleroth), 

 Lancaster, Ind. 

 ^Spirifer divaricatus Hall x 



Rare. Clark count)^ and Bunker Hill 

 (Nettleroth), Brooks, Bear Grass creek, 

 Louisville, Ky. 

 Spirifer duodenarius (Hall) x 



Falls of the Ohio (Nettleroth). 

 *Spirifer euruteines Owen, 11 x 



Common. Falls of the Ohio (Hall), 

 Charlestown (Nettleroth), Lexington. Lan- 

 caster, Falls of the Ohio, Watson, Sellers- 

 burg, Kent, Ind, 



