Invertebrate fossil sample, GSA Cenozoic number 13873. A sample of 7 Miocene fossil bivalve, Perna sp., from the geologic unit Calvert, collected in Calvert, MD, USA.
Summary
Invertebrate fossil sample, GSA Cenozoic number 13873. A sample of 7 Miocene fossil bivalve, Perna sp., from the geologic unit Calvert, collected in Calvert, MD, USA.