Pyritized Crinoid Crown

Submitted by: Richard Heimlich
Taxon: Gilbertsocrinus ohioensis
Submit date: 2008-03-12
Location (approximate): Sylvania, Lucas, OH
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: This crown has its plate structure completely obscured by heavy pyritization.

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