Invertebrate fossil, GSA Mesozoic number 1759, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 1 specimen(s) of the Ammonites Unidentified genus from the Cretaceous? Formation in Undetermined County, WY, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1759, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 1 specimen(s) of the Ammonites Unidentified genus from the Cretaceous? Formation in Undetermined County, WY, USA.