Third view of snail/Crinoid

Submitted by: David Thompson
Taxon: Dolatocrinus barrisi, Platyceras conicum
Submit date: 2011-06-09
Location (approximate): Alpena, Alpena, MI
Stratigraphy: Thunder Bay Formation
Age: Erian (Middle Devonian)
Submitter notes: This is the last view showing the attachment of the Platyceras to the crinoid. This is quite a small specimen and difficult to show all the details

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