Crinoid with snail

Submitted by: David Thompson
Taxon: Dolatocrinus asterias, Platyceras bucculentum
Submit date: 2007-02-12
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Traverse Formation
Age: Erian (Middle Devonian)
Submitter notes: This is an unusual species with a Platyceras attached. Not too many Dolatocrinus with the snail attached. More often scars are found. This was found in the Alpena Limestone near a bioherm in Alpena. A dime is used for scale.

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