arkeiska eonen
part of: prekambrium
broader: geologiska perioder
in scheme: conceptscheme
preferred label: archaean era @en
preferred label: arkeeinen kausi @fi
type: Concept

geologiska perioder
preferred label: geological eras @en
preferred label: geologiset kaudet @fi
type: Concept
narrower: arkeiska eonen

prekambrium
preferred label: prekambrinen maailmankausi @fi
preferred label: pre-cambrian era @en
type: Concept