Invertebrate fossil sample, GSA Mesozoic number 4401. A fossil sample of the Cretaceous clam , Corbicula augheyi, from the geologic unit Laramie, collected from the county of Weld, CO, USA.
Summary
Invertebrate fossil sample, GSA Mesozoic number 4401. A fossil sample of the Cretaceous clam , Corbicula augheyi, from the geologic unit Laramie, collected from the county of Weld, CO, USA.