1923 



TYPE AMMOXITES—IV 



CCCXCl c 



Fig. I xo-94 



Fi". 2 N.S 



Lytoceras sublixeatum ; S. Buckman, i8SS, cit. spec. 



Mon. I. O. Amm., 46, § vii, 30; O.J.G.S. 1889, XLV, 445, §111, 30 



North Xibley Knoll, Gloucestershire ; S. 139, 39"5, 49, 34 



Part of outer whorl removed to show suture-line 



THYSAXOCERAS CORXLXOPIA, Young & Bird sp. 

 Haugian, variabilis 



