Mazon Creek Fossil Plant Concretions Size:Medium combining them with copper

combining them with copper

Please Note: The specimens vary in size and shape

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Above: Black

in nursery rhyme

Mazon Creek Fossil Plant Concretions Size:Medium combining them with copper300,000,000 years ago, in the Carboniferous Period, Earth was a dense tropical jungle. Lush forests were home to all manner of prehistoric creatures and swampy landscapes covered the surface. We know of this incredible time thanks to the fossil imprints left behind by plants that were preserved for millions of years. This specimen is a split pair fossil plant concretion that was recovered from Mazon Creek in Illinois. This former coal mine turned