﻿Proc. 
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  Soc. 
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  Vol. 
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  P, 
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  phot. 
  

  

  H. 
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  Aturia 
  aturi 
  (Basterot). 
  

   Miocene 
  : 
  Western 
  Australia, 
  [f 
  nat. 
  size.] 
  

  

  