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Agates and Fossil Bones in Toadstool Geologic Park
Agates and fossil mammal bones from 34 million years ago in Toadstool Geologic Park, Oglala National Grassland, Nebraska, USA
Author: Lee H. Rentz
© 2021 Lee H. Rentz: All Rights Reserved
Photo size: 1.5 Mpixels (4.29 MB uncompressed) - 1000x1500 pixels (3.3x5 in / 8.5x12.7 cm at 300 ppi)