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YORKSHIRE TYPE AMMONITES 



LVI 



Fig. 2 



Fig. I 



Fig. la 



Ammonites limatus, Simpson, 1843 



Whitby Museum, No. 480, Fig. i, Side view ; la, Apertural view of 



Holotype. Fig. 2, Side view of Paratype or Metatype ; all x 1.5 



OXYNOTICERAS LIMATUM, Simpson sp. 



