1922 



TYPE AMMOMIES—IV 



CCC\'II B 



Fig. 2 



Fig. I 



Ammonites bonoxiexsis 



Long Crendon (X.W". end), Bucks ; Purtlandian 



" Rubbly Beds,"' " (ireen Bed," Glaiiconitic Marl 



Caps the Glaiiconitic Stone Bed ; S.B. Coll. 3503 



LEUCOPETRITES LEUCUS, S. Blckmax 

 Behemothan, Iciiciis ; Genotype, Holotype ; Ct. CCC\'l 



