title: Genes put mammals in age of dinosaurs.
authors.forename: A
authors.initials: A
authors.lastname: Gibbons
mesh_terms: D000818:Animals; D005075:Biological Evolution; D019143:Evolution, Molecular; D005580:Fossils; D049690:History, Ancient; D008322:Mammals / Q000235:genetics*; D010163:Paleontology