10.We know this because in 2011, researchers reported a new species of plant dating back to 407 million years ago, almost 20 million years older than the woody plants of the Gilboa forest.
我们之所以知道这一点, 是因为
2011 年, 研究人员报告了一种可追溯到 4.07 亿年前的新植
,比 Gilboa 森林的木本植
早将近 2000 万年。机翻