title: Evolutionary biology: re-crowning mammals.
authors.forename: Richard L
authors.initials: RL
authors.lastname: Cifelli
authors.forename: Cynthia L
authors.initials: CL
authors.lastname: Gordon
mesh_terms: D000818:Animals; D005580:Fossils; D049690:History, Ancient; D008322:Mammals / Q000033:anatomy & histology / Q000145:classification* / Q000235:genetics / Q000502:physiology; D008986:Mongolia; D010802:Phylogeny; D010920:Placenta; D013997:Time Factors