Detail of Calyx

Submitted by: David Thompson
Taxon: Dolatocrinus stellifer
Submit date: 2011-05-04
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Thunder Bay Formation
Age: Erian (Middle Devonian)
Submitter notes: This is a closer view of the Calyx of the previous Crinoid. As stated it is about 4.1 cm wide.

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