fluvial Click the image to see the original photo at maximum resolution (potentially large files). Click the title to see a full description, geolocation, and more. Photos 1 - 6 of 6 azgs_photo Pothole in the Supai formation of Wet Beaver Creek, central Arizona azgs_photo Red pebbles and cobbles, San Pedro River terrace azgs_photo Post-Bidahochi Formation sands and cobbles azgs_photo Imbricated stream deposits, Little Colorado drainage azgs_photo Sedimentary package of Dragoon Wash, Arizona azgs_photo Idealized cross section of San Pedro River channel