Invertebrate fossil, GSA Mesozoic number 1358, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 2 specimen(s) of the Bivalve Trigonia spinosa (Pa.) from the Cretaceous Greensand Formation in County, , Undetermined location.
Summary
Invertebrate fossil, GSA Mesozoic number 1358, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 2 specimen(s) of the Bivalve Trigonia spinosa (Pa.) from the Cretaceous Greensand Formation in County, , Undetermined location.
