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YORKSHIRE TYPE AMMONITES 



XXVlB 



Fig. I 



Fig 2 



Ammonites figulinus, Simpson, 1855 

 J. W. Tutcher Coll. ex Wright Coll. A nearly fully grown specimen 

 from Lyme Regis, Dorset. Fig. i, Side view ; Fig. 2, Peripheral view 



OISTOCERAS FIGULINUM, Simpson sp. 



