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10 Mazon Creek Fern Fossils 5 sets POS/NEG Carboniferous Illinois USA NO RESERVE |
This specimen is not for sale, and was archived from an external source for the purpose of preserving and sharing its geologic, geographic, and collector value. |
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Description: These split nodules date from the coal fields of the Middle Pennsylvanian 300 million year ago and illustrate the plants that would have existed during that period. Location: Mazon Creek, North Eastern Illinois, USA.
Winning Bid: USD $62.82 - 11 bids (Year Sold: 2020 )
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