Brachiopod*

Submitted by: ummp invertebrate paleontology
Taxon: Leptaena unicostata
Submit date: 2009-01-17
Location (approximate): , Delta, MI
Stratigraphy: Groos Quarry Formation
Age: Mohawkian (Middle Ordovician)
Submitter notes: This specimen is a hypotype. It is 3 cm across.

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