释义 |
edi·a·car·an \ˌēdēˈak(ə)rən, -əˈkarən\ adjective also edi·a·cara \-rə\ (-s) Usage: usually capitalized Etymology: Ediacara Hills of South Australia, where Precambrian fossils were discovered in 1946 + -an (II) : being or belonging to an assemblage of extinct multicellular soft-bodied marine organisms of the late Precambrian era < ediacaran fauna > • ediacaran noun usually capitalized |