3 Fossil Ferns Mazon Creek Illinois 300 million years old. | |
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Description: 3 Fossil Ferns Mazon Creek. Pecopteris, 300 million years old, Northeastern Illinois. Largest one is 4" long other two are 2" long & 2-1/4" long. Winning Bid: USD $29 - 6 bids (Year Sold: 2021 ) |
Found near: Illinois, United States
Approx/Nearest City GPS Coordinates (Lat, Long): (, )
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