Invertebrate fossil sample, GSA Cenozoic number 13900. A sample of 10 Miocene fossil bivalve, Glycymeris parilis, from the geologic unit Calvert, collected in Calvert, MD, USA.
Summary
Invertebrate fossil sample, GSA Cenozoic number 13900. A sample of 10 Miocene fossil bivalve, Glycymeris parilis, from the geologic unit Calvert, collected in Calvert, MD, USA.