Crinoid Crown

Submitted by: Pat Rutkowski
Taxon: Synbathocrinus matutinus
Submit date: 2008-03-12
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Thunder Bay Formation
Age: Erian (Middle Devonian)
Submitter notes: A rare crinoid crown measuring 63mm high and 10mm wide. The slab measures 105m x 44mm.

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