Invertebrate fossil, GSA Mesozoic number 1820, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 1 specimen(s) of the Ammonites Ammonites hoffmanni from the Cretaceous? Formation in Shasta County, CA, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1820, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 1 specimen(s) of the Ammonites Ammonites hoffmanni from the Cretaceous? Formation in Shasta County, CA, USA.