Invertebrate fossil, GSA Mesozoic number 1992, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 4 specimen(s) of the Oyster Ostrea falcata Morton from the Cretaceous Demopolis Chalk Formation in Sumter County, AL, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1992, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 4 specimen(s) of the Oyster Ostrea falcata Morton from the Cretaceous Demopolis Chalk Formation in Sumter County, AL, USA.