1927 



TYPE AMMONITES— VII 



IXXXLIX 



Fig. i 



^ 



Fig. 2 



Harpoceras falciferum 



" Ilminster, Somerset ; Upper Lias " ; S.B. Coll. 4795, ex T. Stock 



S. 26-5, 36, 34, 34, -t; .52, 44, 30, 32-5, -t; max. c. 70+ 



HARPOCERAS FALCIFEROIDES, nov. 



Harpoceratan, falciferum ; Holotype. See DCCXLII 



