title: Evolution: When Dinosaurs Bested Their Early Rivals.
abstract: A sublime fossil discovery in Brazil shows that dinosaurs and their immediate evolutionary precursors lived together for tens of millions of years before dinosaurs ultimately rose to the top.
authors.affiliation: School of GeoSciences, University of Edinburgh, Grant Institute, James Hutton Road, Edinburgh EH9 3FE, UK. Electronic address: Stephen.Brusatte@ed.ac.uk.
authors.forename: Stephen L
authors.initials: SL
authors.lastname: Brusatte
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001938:Brazil; D004032:Diet; D025061:Dinosaurs / Q000033:anatomy & histology*; D005580:Fossils