title: Lost worlds found.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Pennisi
mesh_terms: D000818:Animals; D001110:Arctic Regions; D057231:Climate Change; D004247:DNA / Q000235:genetics* / Q000302:isolation & purification; D004777:Environment; D053476:Extinction, Biological; D005580:Fossils; D006801:Humans; D017422:Sequence Analysis, DNA
chemical_list: D004247:DNA