1928 



TYPE AMMONITES— 17/ 



DCCLXXV B 



Fig. i 



Fig. 2 



HARPOCERAS FALCtFERUM 



" Barrington, Ilminster, Somerset ; Upper Lias. Red _\; 

 M.P.G. Coll. 47917 " ; shows sulcus, beginning of mouth 

 S. 18, 41-5, 25, 27-5 ; 35, 41, 25, 33 ; size 37 ; max. c. 38 



PHAULARPITES EXIGUUS, NOV. 

 Harpoceratan, falcula ; Paratype. Cf. DCLXXXII 



