Dolatocrinus triangulatus

Submitted by: David Thompson
Taxon: Dolatocrinus triangulatus
Submit date: 2009-06-03
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Thunder Bay Formation
Age: Erian (Middle Devonian)
Submitter notes: This shows the crinoid calyx on a dark background to emphasize detail.

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