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First Footing

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Link URL: http://helix.nature.com/nsu/990715/990715-5.html
Link Details: A article about the debate between paleontologists and geologists regarding the age of the Celsius Bjerg Group, the fossil site where Ichthyostega and Acanthostega were discovered. From the journal Nature.
Category: Top : Science : Earth_Sciences : Paleontology : Vertebrates : Early_Tetrapods
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First Footing