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Wednesday, September 22, 2010

Parkinsonia dorsetensis Ammonite

Parkinsonia dorsetensis ammonite fossil found in England.  The creature lived in middle Jurassic Period (174-164 million years ago).  Specimen on display at the Smithsonian Museum of Natural History (August 2010).
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1 comment:

  1. AnonymousNovember 16, 2010 at 1:48 PM

    I have one of these set in a sterling silver ring. I adore it! It's brownish-purple.

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