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8 Pages in Charles Darwin's Library associated with "strata/epochs - wealden"

  1. A history of British fossil mammals and birds
    By: Owen, Richard,
    Publication info: London, John Van Voorst, 1846
    Pages: Page xv  Page 546  
  2. A manual of elementary geology
    By: Lyell, Charles, Sir,
    Publication info: [s.n.], [s.n.], 1855
    Pages: Page 251  Page 268  Page 350  End Note   
  3. Principles of geology
    By: Lyell, Charles, Sir,
    Publication info: London, John Murray, 1837
    Volume: v.4
    Pages: Page 284  Page 310