Invertebrate fossil, GSA Paleozoic number 1994, from the GSA Paleozoic invertebrate paleontology collection. This specimen box contains 2 specimen(s) of the brachiopod Orthis trienaria from the Ordovician Trenton Group in OH, USA.
Summary
Invertebrate fossil, GSA Paleozoic number 1994, from the GSA Paleozoic invertebrate paleontology collection. This specimen box contains 2 specimen(s) of the brachiopod Orthis trienaria from the Ordovician Trenton Group in OH, USA.