Invertebrate fossil, GSA Mesozoic number 1852, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 2 specimen(s) of the Oyster Ostrea compressirastra Say from the NA Formation in Undetermined County, Al, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1852, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 2 specimen(s) of the Oyster Ostrea compressirastra Say from the NA Formation in Undetermined County, Al, USA.