Devonian Period: 416-359.2 Million Years Ago
Gallery: Ohio, USA
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Devonian Gallery: Ohio, USA
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Brachiopod
Paraspirifer bownockeri
Silica Formation Devonian
Sylvania Quarry
Lucas County, Ohio
Note possible bryozoan on shell
5 cm long x 4.5 cm wide
©Copyright 2008 by Mike Viney
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