Crinoid Crown

Submitted by: Pat Rutkowski
Taxon: Decadocrinus sp.
Submit date: 2008-03-12
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Alpena Formation
Age: Erian (Middle Devonian)
Submitter notes: This crown measures 38mm high with about 30mm of stem. The slab is 52mm x 46mm.

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