Invertebrate fossil, GSA Mesozoic number 1110, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 21 specimen(s) of the Oyster Pycnodonte convexa from the Cretaceous Demopolis Chalk Formation in Dallas County, AL, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1110, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 21 specimen(s) of the Oyster Pycnodonte convexa from the Cretaceous Demopolis Chalk Formation in Dallas County, AL, USA.