Invertebrate fossil, GSA Mesozoic number 1084, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains specimen(s) of the Oyster Exogyra costata from the Cretaceous Selma Formation in Kemper County, MS, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1084, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains specimen(s) of the Oyster Exogyra costata from the Cretaceous Selma Formation in Kemper County, MS, USA.