Invertebrate fossil, GSA Mesozoic number 1574, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 1 specimen(s) of the Ammonite Cymatoceras texanum (Shumard) from the Cretaceous Mainstreet Formation Formation in Tarrant County, TX, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1574, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 1 specimen(s) of the Ammonite Cymatoceras texanum (Shumard) from the Cretaceous Mainstreet Formation Formation in Tarrant County, TX, USA.