title: Getting a leg up on land.
authors.affiliation: University of Cambridge.
authors.forename: Jennifer A
authors.initials: JA
authors.lastname: Clack
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005121:Extremities; D005399:Fishes / Q000033:anatomy & histology; D005580:Fossils; D008124:Locomotion; D012119:Respiration