Invertebrate fossil, GSA Mesozoic number 2853, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 19 specimen(s) of the Oyster Exogyra ponderosa from the Cretaceous Selma Formation in Undetermined County, AL, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 2853, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 19 specimen(s) of the Oyster Exogyra ponderosa from the Cretaceous Selma Formation in Undetermined County, AL, USA.