1921 



TYPE AMMONITES— III 



CCXXXIa 



Fig. 2 

 X 0'34 



Fig. 1 

 C 0155 





+ 'r 



" Ammonites giganteus " 



Near Baggie Hill, (opposite Notley Abbey), Haddenham, Bucks 



Portland Stone Beds ; S.B. Coll., 2962, pres. Mr. Henry Reynolds 



S. 640, 32, 19-5, 47 ; 57 or 58 ribs ; Fig. 2, mouth and rib-curve 



TITAN ITES TITAN NOV. 

 Portlandian, Titanites ; Genotype, Holotype 



