Carboniferous Period: 359.2-299 MYA
Gallery: Iowa, USA
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Carboniferous Gallery: Iowa, USA
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Unidentified Structure Next to
Lepidodendron
Branch
Pella, Iowa
Cherokee Formation
Paleozoic; Pennsylvanian
Structure is 4.5 cm x 3 cm
©Copyright 2008 by Mike Viney
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