199 Devonian of Southern Indiana 



Cy pricardinia catara<fla Con x 



Falls of the Ohio (Nettleroth). 



Cypricardinia? cylindrica H. and W x 



Louisville, Ky. (James Hall), Falls of 

 the Ohio (Nettleroth). 



Cypricardinia indenta (Con.) Hall x 



Falls of the Ohio (James Hall). 



Cypricardinia inflata var. subequivalvis H. 

 and W X 



Falls of the Ohio (Nettleroth). 



Glyptodesma cancellatum Nettleroth x 



Falls of the Ohio (Nettleroth). 



Glyptodesma ere(5lum Con x 



Common. Scipio, Lancaster, Ind. 



Glyptodesma occidentale Hall x 



Common. Falls of the Ohio (James 

 Hall), Scipio, Paris Crossing, Lancaster, 

 Charlestown, Ind., Falls of the Ohio. 



Goniophora truncata Hall x 



Falls of the Ohio (Nettleroth). 



Grammysia arcuata (Con.) H x 



Falls of the Ohio (James Hall). 



Grammysia gibbosa H. and W x 



Falls of the Ohio (Nettleroth). 



Grammysia rhomboidalis M. and W 



Washington county (Gorby). 



Grammysia ventricosta Meek 



Washington county (Gorby). 



Leiopteria sp 



A large species of this genus occurs 

 abundantly in a single layer at Low Gap 

 Ridge. 



Limoptera cancellata Hall x 



Falls of the Ohio (James Hall). 



*Lunulicardium fragile Hall 



Scott county (James Hall). 



