70 BuLIvETIN 12 198 



Cardiopsis ^p x 



Scipio and Lexington, Ind. 



Cardiopsis radiata. Meek and Worthen 



(Cardiomorpha radiata) x 



Rockford (Meek and Worthen). 



Clinopistha antiqua Meek x 



Clark county (Nettleroth). 



Clinopistha striata Nettleroth x 



Clark county (Nettleroth). 



Clinopistha subnasuta (H. and W.) Hall., x 



Rare. lyouisville, Ky. (James Hall), 

 Clark county (Nettleroth), Lancaster, Ind. 



Conocardium cuneum (Con.) Hall x 



The three varieties of this species recog- 

 nized by Hall occur abundantly in a single 

 stratum at the Falls of the Ohio. 



Conocardium exiguum Miller, 7 x 



Bunker Hill. 



Conocardium ohioense Meek x 



Common. Falls of the Ohio (Jamefe 

 Hall). 



Conocardium parvulum Miller, 17 x 



Bunker Hill. 



Conocardium pulchellum... x 



Common at Bartel, Ind., and Crab Orch- 

 ard, Ky. 



Conocardium trigonale Hall, 11 x 



Madison (Meek), Falls of the Ohio 

 (Nettleroth). 



Cypricardia ventricosa Hall X 



Rockford (James Hall). 



Cy pricardinia sp 



This species is closely related to,' if not 

 identical with, the Coal Measure species 

 C. carbonaria. Brownstown, Low Gap 

 Ridge, and Bartel, Ind., Brooks, Riley's, 

 and Crab Orchard, Ky. 



