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单词 ediacaran
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
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