bn:00640377n
Noun Named Entity
JA
中太古代  ポンゴラ氷河時代  中始生代
EN
The Mesoarchean is a geologic era in the Archean Eon, spanning 3,200 to 2,800 million years ago, which contains the first evidence of modern-style plate subduction and expansion of microbial life. Wikipedia
Relations
Sources
Wikidata