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Christa Sadler

Christa Sadler has a Master's Degree in Earth Sciences from Northern Arizona University, Flagstaff and is a trained paleontologist from the University of California, Berkley. She is editor and publisher of There's This River...Grand Canyon Boatman Stories and author of Life in Stone: Fossils of the Colorado Plateau and Dawn of the Dinosaurs: The Late Triassic in the American Southwest.