Invertebrate fossil, GSA Paleozoic number 3200, from the GSA Paleozoic invertebrate paleontology collection. This specimen box contains 3 specimen(s) of the crinoid Agassizocrinus conicus from the Paleozoic Mountain Limestone in IL, USA.
Summary
Invertebrate fossil, GSA Paleozoic number 3200, from the GSA Paleozoic invertebrate paleontology collection. This specimen box contains 3 specimen(s) of the crinoid Agassizocrinus conicus from the Paleozoic Mountain Limestone in IL, USA.