1910 



YORKSHIRE TYPE AMMONITES 



XXII 



Fig. 2 



Fig. I 



*'*»77 



Ammonites elaboratus, Simpson, 1884 



Whitby Mu.seum, No. 302, Holotype 



Fig. I, Side view ; Fig. 2, Peripheral view 



PALTOPLEUROCERAS ELABORATUM, Simpson sp. 



