well preserved caylx (bottom or stem view)

Submitted by: David Thompson
Taxon: Megistocrinus multidecoratus
Submit date: 2008-11-23
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Thunder Bay Formation
Age: Erian (Middle Devonian)
Submitter notes: This calyx was preserved in soft shale mud so that all the details were protected.

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