Digital Encyclopedia of Ancient Life


The Digital Encyclopedia of Ancient Life is an open access “textbook” about fossils and the history of life on Earth. Chapters will be added as they are written.


3. Evolution

  • Under Construction.
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8. Phylum Cnidaria

  • 8.1 Class Anthozoa
    • Hexacorallia (coming soon)
    • Rugosa
    • Tabulata (coming soon)
    • Octocorallia (coming soon)
  • 8.2 Class Hydrozoa¬†(coming soon)
  • 8.3 Class Cubozoa (coming soon)
  • 8.4 Class Scyphozoa (coming soon)
Rugose coral fossils from the Ordovician of Ohio

11. Phylum Mollusca