? Rarest Michigan Basin Echinoderm

Submitted by: Scott Vergiels
Taxon: Undescribed sp.
Submit date: 2007-11-04
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Alpena Formation
Age: Erian (Middle Devonian)
Submitter notes: This is one of a handful of Devonian Cyclocystoids from North America and likely the only one from the basin.

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