title: Distant ancestor of mankind unearthed: 520 million year-old fish-like fossils reveal early history of vertebrates.
authors.affiliation: Nanjing Inst. of Geology and Palaeontology, Chinese Academy of Sciences. chenjy@jlonline.com
authors.forename: J Y
authors.initials: JY
authors.lastname: Chen
authors.forename: C W
authors.initials: CW
authors.lastname: Li
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002681:China; D005399:Fishes; D005580:Fossils; D014714:Vertebrates