title: A Late Eocene date for Late Triassic bird tracks.
authors.affiliation: INCITAP (CONICET-UNLPam), Av. Uruguay 151, 6300 Santa Rosa, La Pampa, Argentina. rmelchor@exactas.unlpam.edu.ar
authors.forename: Ricardo N
authors.initials: RN
authors.lastname: Melchor
authors.forename: Robert
authors.initials: R
authors.lastname: Buchwaldt
authors.forename: Samuel
authors.initials: S
authors.lastname: Bowring
mesh_terms: D000818:Animals; D001118:Argentina; D001717:Birds; D005580:Fossils; D019015:Geologic Sediments / Q000032:analysis; D011868:Radioisotopes / Q000032:analysis; D055110:Radiometric Dating
chemical_list: D011868:Radioisotopes