Fossils challenge DNA in the dating game.
Whitfield
John
J
D000818:Animals; D004247:DNA / Q000032:analysis / Q000235:genetics; D025061:Dinosaurs; D053476:Extinction, Biological; D005580:Fossils; D049690:History, Ancient; D008322:Mammals; D008967:Molecular Biology / Q000379:methods*; D010163:Paleontology / Q000379:methods*; D010802:Phylogeny; D013997:Time Factors
D004247:DNA