地球消失的10亿年！证明人类可能并非地球上的唯一文明？| 史前文明 | 探索地球 | 让脑洞飞一会
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地球未解之谜#大不整合面#消失的十亿年#史前文明#外星文明#地球历史#地质学#古生物学#寒武纪大爆发#雪球地球#约翰鲍威尔# ...
![地球上最神秘的10個古代遺跡！來自200萬年前的神秘人形雕像和地下管道，史前文明是否真的存在？[研奇社] #冷知識#排名#世界之最#地球之最#記錄#未解之謎#世界之最top#出類拔萃#top10](https://i.ytimg.com/vi/xjLDsOPI6No/hq720.jpg?sqp=-oaymwEcCNAFEJQDSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLCyx6ZgdEuHczOg2kU9WsylqVjrJA)
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