Brachiopods

Submitted by: ummp invertebrate paleontology
Taxon: Cyrtina umbonata alpenensis
Submit date: 2008-07-19
Location (approximate): , Alpena, MI
Stratigraphy: Genshaw Formation
Age: Erian (Middle Devonian)
Submitter notes: The average size of the specimens is 2 cm across.

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