Invertebrate fossil, GSA Mesozoic number 454, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 1 specimen(s) of the Echinoid Hemiaster unidentified species from the Cretaceous Prarie Bluff Chalk Formation in Marengo County, AL, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 454, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 1 specimen(s) of the Echinoid Hemiaster unidentified species from the Cretaceous Prarie Bluff Chalk Formation in Marengo County, AL, USA.