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William Biesele posted an update in the group Imaging and Digitization for Avocational Paleontologists Workshop 4 years, 8 months ago
4 years, 8 months ago4 years, 8 months agoShell cross sections from the Kaibab Limestone, Permian Leonardian to Roadian . Outcrop is in the lower right of the scenic. Grand Canyon Parashant National Monument, July 23, 35°59.0801N 113°37.8126W