Brachiopods

Submitted by: ummp invertebrate paleontology
Taxon: Trigrammaria duchainei
Submit date: 2009-02-15
Location (approximate): , Delta, MI
Stratigraphy: Chandler Falls Formation
Age: Mohawkian (Middle Ordovician)
Submitter notes: The largest of the specimens is 2.5 cm across.

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