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5 Pages in Charles Darwin's Library associated with "strata/epochs - permian"

  1. A manual of elementary geology
    By: Lyell, Charles, Sir,
    Publication info: [s.n.], [s.n.], 1855
    Pages: Page 357  Page 358  Page 359  Page 360  
  2. Supplement to the fifth edition of A manual of elementary geology
    By: Lyell, Charles, Sir,
    Publication info: London, John Murray, 1857
    Pages: Page 28