Invertebrate fossil sample, GSA Cenozoic number 13723. A sample of 2 Miocene fossil gastropod, Pleurotoma bicatenata, from the geologic unit St. Mary's, collected in St. Mary's, MD, USA.
Summary
Invertebrate fossil sample, GSA Cenozoic number 13723. A sample of 2 Miocene fossil gastropod, Pleurotoma bicatenata, from the geologic unit St. Mary's, collected in St. Mary's, MD, USA.