7927 



TYPE AMMONITES— III 



CCXXXIb 



Fig. i, i 0-215 



Fig. 2, X 075 



" Ammonites giganteus " 



Portland Stone Beds, " Creamy Limestones " (Blake) 



[Yellowish Sandstone, " Building Stone," 3rd bed down] 



S.B. Coll., 2962 ; Fig. 2, L2 short and rather broad 



TITANITES TiTAN, nov. 

 Portlandian, Titanites ; Genotype, Holotype 



