Crinoid Calyx

Submitted by: Stan Hyne
Taxon: Gennaeocrinus variabilis
Submit date: 2008-11-24
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Bell Formation
Age: Erian (Middle Devonian)
Submitter notes: Tegmen View: A nice little calyx from the Bell Shale. It measures 17mm in diameter.

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