短語詞組短語Early Mid Proterozoic 中元古代早期Early Late Proterozoic Era 晚元古代早期early proterozoic granulite 早元古代麻粒巖Early Proterozoic aulacogen 早古生代拗拉槽early -middle proterozoic 早中元古代early proterozoic eraof 早元古代花崗巖Early Proterozoic ophiolites 早元古代蛇綠巖late archaean early proterozoic 晚太古Neoarchean -Early Proterozoic 新太古代 返回 early proterozoic