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Christa Sadler

Christa is a writer, geologist, educator and guide who earned her Bachelor's degree in Physical Anthropology and Archeology from the University of California at Berkeley, and her Master's degree in Earth Sciences from Northern Arizona University. Christa has guided on rivers throughout the Southwest and in Alaska and Ecuador since 1986. She has taught introductory geology and paleontology at Northern Arizona University and Coconino Community College in Flagstaff and Prescott College, in Prescott, Arizona. Christa is the author of Life In Stone: Fossils Of The Colorado Plateau and she has published an anthology of short stories and artwork by boatmen on the Colorado River, called There's This River... Grand Canyon Boatman Stories and her articles and photographs have appeared in Plateau Magazine, Plateau Journal, Sedona Magazine, and Earth Magazine.