TY - RPRT TI - A Miocene river in northern Arizona and its implications for the Colorado River and Grand Canyon AU - Ivo Lucchitta AU - Richard F. Holm AU - Baerbel K. Lucchitta PY - 2011 DO - 10.1130/g119a.1 UR - https://pubs.usgs.gov/publication/70034617 ID - 70034617 ER -