Invertebrate fossil, GSA Mesozoic number 1686, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 2 specimen(s) of the Pecten Chlamys unidentified species from the Cretaceous? Formation in Undetermined County, MT, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1686, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 2 specimen(s) of the Pecten Chlamys unidentified species from the Cretaceous? Formation in Undetermined County, MT, USA.