1909 YORKSHIRE TYPE AMMONITES VII 



Fig. I ^^^^^^^ ^^H I A 



Fig. 2 *^S^ ^^^ ^^g- 3 



Ammonites dennyi, Simpson, 1843 



Whitby Museum, No. 470. Fig. i. Side view; ia Peripheral view of 



Hofotype. Figs. 2, 3, Side views of Paratypes; all x 2 



OXYNOTICERAS DENNYI, Simpson sp. 



