English Graneros Shale Cited by user IveGoneAway on 14 Mar 2021 The Graneros Shale is a geologic formation in the United States identified in the Great Plains as well as New Mexico that dates to the Cenomanian Age of the Cretaceous…
English Graneros Shale Cited by user IveGoneAway on 14 Mar 2021 The Graneros Shale is a geologic formation in the United States identified in the Great Plains as well as New Mexico that dates to the Cenomanian Age of the Cretaceous…