Grand Canyon NPS:
Grand Canyon National Park: Supai Group 0789
Grand Canyon NPS:
Grand Canyon National Park: Supai Group 0783
Grand Canyon NPS:
Grand Canyon National Park: Supai Group 0800
Grand Canyon NPS:
Grand Canyon National Park: Supai Group 0792
Grand Canyon NPS:
Grand Canyon National Park GRCA 4646 Fossil Tracks
Grand Canyon NPS:
Grand Canyon National Park GRCA 11326: Fossil SPIRIFER SP.