Skeleton keys.
Dalton
Rex
R
D000569:Americas / Q000208:ethnology; D000818:Animals; D000883:Anthropology / Q000639:trends*; D001208:Asia / Q000208:ethnology; D004247:DNA / Q000032:analysis / Q000235:genetics; D004641:Emigration and Immigration; D005260:Female; D006801:Humans; D007391:International Cooperation; D008800:Mexico / Q000208:ethnology; D010163:Paleontology / Q000639:trends*; D010802:Phylogeny; D012863:Skeleton; D012886:Skull / Q000033:anatomy & histology
D004247:DNA