Related Books

The sponges.

Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-76 under the command of Captain George S. Nares and Captain Frank Tourle Thomson.

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The porifera and coelentera.

• Elements of comparative anatomy.
  Author(s): Gegenbaur, C. ,  Bell, F. J.
• Comparative anatomy and physiology.
  Author(s): Bell, F. J.
• Catalogue of the British echinoderms in the British Museum (Natural History) by F. Jeffrey Bell.
  Author(s): Bell, F. J.

• Supplement to the Catalogue of seals and whales in the British Museum
  Author(s): Gray, John Edward
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  Author(s): Gray, John Edward
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