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LOT 2528
Fossil Astrotheca and Neuropteris Ferns in Split Nodules
CARBONIFEROUS PERIOD, CIRCA 358-298 MILLION YEARS B.P.
4 - 4 1/8 in. (366 grams total, 10-10.7 cm).
Comprising two opened nodules showing the positive and negative of the fern fossil. [2, No Reserve]
ProvenanceFrom Pennsylvanian Mazon Creek, Braidwood, Illinois, USA.
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.
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AUCTIONS:
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LOT 2528
Fossil Astrotheca and Neuropteris Ferns in Split Nodules
Estimate £40 - 60€46 - 70 (for guidance only)$54 - 81 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
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Group of Ten [10] Cut and Polished Agate Geode Slices
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