1921 



TYPE AMMONITES— III 



CCLXIa 



Fig. i 



Fig. 2 



F'g- 3 



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

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

 " Kell. Rock," (grey-brown sandstone) ; Sedgwick Mus., Cambridge 

 S. 54, 30, 24, 42-5 ; 82, 33, 25-5, 40 ? max. c. 120 



BINATISPHINCTES BINATUS, Bean-Leckenby sp. 

 Callovian, athleta ; Genotype, Lectotype. Cf. CLXXXVI 



