title: Snake origins.
authors.forename: M S
authors.initials: MS
authors.lastname: Lee
authors.forename: J D
authors.initials: JD
authors.lastname: Scanlon
authors.forename: M W
authors.initials: MW
authors.lastname: Caldwell
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005580:Fossils; D006614:Hindlimb / Q000033:anatomy & histology; D008116:Lizards / Q000033:anatomy & histology; D010802:Phylogeny; D012911:Snakes / Q000033:anatomy & histology / Q000145:classification