Invertebrate fossil, GSA Paleozoic number 3668, from the GSA Paleozoic invertebrate paleontology collection. This specimen box contains 15 specimen(s) of the trilobite Phacops zana from the Devonian Hamilton Formation in NY, USA.
Summary
Invertebrate fossil, GSA Paleozoic number 3668, from the GSA Paleozoic invertebrate paleontology collection. This specimen box contains 15 specimen(s) of the trilobite Phacops zana from the Devonian Hamilton Formation in NY, USA.