November 2007
Seeing fossilized trackways is always cool, but this unique fossil from Pennsylvania shows body impressions of 330-MY old amphibians. Is it one animal or two? How was the fossil made?
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November 2007
Seeing fossilized trackways is always cool, but this unique fossil from Pennsylvania shows body impressions of 330-MY old amphibians. Is it one animal or two? How was the fossil made?
Filed under Amphibians, Fossils, Images