Just how old is that DNA, anyway?
Service
R F
RF
D018647:Amber / Q000737:chemistry; D000596:Amino Acids / Q000737:chemistry*; D000818:Animals; D004247:DNA / Q000032:analysis* / Q000737:chemistry; D005580:Fossils; D049690:History, Ancient; D010163:Paleontology; D013237:Stereoisomerism
D018647:Amber; D000596:Amino Acids; D004247:DNA