792/ 



TYPE AMMONITES- -III 



CXCVIII 



Fig. 2 



Fig. i 



Cardioceras aff. vertebrale 



Vertebriceras dorsale, T.A., III, 1920, p. 16 



Cowlev, near Oxford ; Lower Calcareous Grit 



S. B. Coll" 2780 ; S. 80, 35, 42-5 (38), 39 ; max. c. 90 



VERTEBRICERAS DORSALE, S. Buckman 

 Argovian, Vertebriceras ; Genotype, Holotype 



