Invertebrate fossil, GSA Mesozoic number 1504, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 4 specimen(s) of the Oyster Gryphea corrugata (Say) from the Cretaceous Kiowa Shale Formation in Undetermined County, KS, USA.
Summary
Invertebrate fossil, GSA Mesozoic number 1504, from the GSA Mesozoic invertebrate paleontology collection. This specimen box contains 4 specimen(s) of the Oyster Gryphea corrugata (Say) from the Cretaceous Kiowa Shale Formation in Undetermined County, KS, USA.