title: Palaeontology: Muddy tetrapod origins.
authors.forename: Philippe
authors.initials: P
authors.lastname: Janvier
authors.forename: Gaël
authors.initials: G
authors.lastname: Clément
mesh_terms: D000818:Animals; D005075:Biological Evolution; D043344:Chordata / Q000033:anatomy & histology / Q000145:classification / Q000502:physiology*; D005121:Extremities / Q000033:anatomy & histology / Q000502:physiology; D005399:Fishes / Q000033:anatomy & histology / Q000502:physiology; D005580:Fossils; D005684:Gait / Q000502:physiology; D049690:History, Ancient; D008954:Models, Biological; D010802:Phylogeny; D011044:Poland