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Seed Fern
Pecopteris sp.
Two halves of a split ironstone nodule with a well-defined fern pinnule inside. From the 'classic' Mazon Creek Flora.
Carboniferous, Pennsylvanian, Mazon Creek Flora
Braidwood, Grundy County, Illinois, USA
Nodule 10.5 x 5 cms
Our Price: £18.00
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