1921 



TYPE AMMONITES— HI 



CCLXIII 



Fig- 3 



Fig. 4 



F'K-  



Fig. 2 



Ammonites binatus, Bean MS. (Leckenby, 1859, Syntype) 

 Q.J.G.S., XV, 7, 10 ; " The Castle Rock, Scarborough, Yorkshire" 



" Kell. Rock " (hard grey sandstone) ; Sedgwick M., Cambridge 

 S. 38, 27-5, 26, 47 ; 35 ribs ; S. 65, 33, 29, 44 ; 26 ribs ; max. 66 



HAMULISPHINCTES AURICULA, nov. 

 Callovian, athleta ; Holotype. See CCLXII 



