PLATE II 



Fig. 1-4 ... Exogyra Cartledgei nov. sp. Del Rio clay. 

 Reed Plateau, about one mile south from the 

 Chisos Mining Company's mine, in Brewster 

 County, Texas Page 17 



Fig. 1 . . large slender shell, lower valve. 



Fig. 2 . . inside of same. 



Fig. 3 . . broad adult shell with coiled beak. 



Fig. 4 . . inside of same. 



