PLATE V. 



Page. 

 GRYPH^E A NE WBERRYI 11 . 8p 00 



Figs. 1, 2, 3. Different views of a small lower valve (after White). 



4, 5. Opposite views of a large speeinieii with both valves united. 

 Nat. Mus. Cat. Invert. Foss., 8775. 



EXOGYRA SUBORBICULATA Lam 02 



Fig. 0. Lower valve retaining a portion of the shell. 

 (See Pis. VI and vm for additional figures.) 

 Nat. Mus. Cat. Invert. Foss., 228U2. 



202 



