Crinoid crown

Submitted by: Joseph Koniecki
Taxon: Cunctocrinus sp.
Submit date: 2012-06-17
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Alpena Formation
Age: Erian (Middle Devonian)
Submitter notes: This is a very rare crinoid from the Thunder Bay formation. It measures 3 cm tall.

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