base of crinoid

Submitted by: David Thompson
Taxon: Gilbertsocrinus alpenensis
Submit date: 2014-05-26
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Bell Formation
Age: Erian (Middle Devonian)
Submitter notes: This is the base view of the crinoid with snail. The Platyceras is visible at lower left. There is even a small bryozoan on the Platyceras. The base, including the snail, is 20mm wide by 16 mm tall by 12 mm. deep. Collected 5-23-14

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