TY - RPRT TI - Middle to late cenozoic geology, hydrography, and fish evolution in the American Southwest AU - J.E. Spencer AU - G.R. Smith AU - T.E. Dowling PY - 2008 DO - 10.1130/2008.2439(12) UR - https://pubs.usgs.gov/publication/70035573 ID - 70035573 ER -