1922 



TYPE AMMOXITES~IV CCC a 



Fig. la Fig. 2 



Fig. 1 



Stephanoceras crassizigzag 



Grange Quarry', Broad Windsor, Dorset; I.O. "top beds 



S.B., ex Darell, Coll. 1157 ; S. 65, 3b, 49, 40 



S. 108, 35, 46, 34 ; max. c. 195. See CCLIX 



ZIGZAGICERAS RHABDOUCHUS, xov. 

 Zigzagiceratan, poll u brum ; Holotype 



