1919 YORKSHIRE TYPE AMMONITES— II CXXII 



F«g 3X4 



Fig. 1 



Fig. 2 



Fam. ECHIOCERATIDiE 



[Sinemurian, oxynotum (Gagaiiceras) zone, Robin Hoods Bay], Whitby, 

 J. W. Tutcher Coll. S. 51, 25, 25, 54 ; see LXXVIII 



GAGATICERAS FUNICULATUM, nov., Holotype 



