这项发现将开花植物开始多样化的时间推到了大约一亿两千七百万年前,那时正是白垩纪的早期。
Its discovery pushes back the date of when flowering plants diversified to around 127 million years ago, during the early Cretaceous period.
晚白垩纪以后,一体化的三块体继续向北漂移,并于第四纪到达现今地理位置。
The resultant united block has drifted northward to the present position since the late Cretaceous.
矿化与晚侏罗到早白垩世区域伸展作用期间的亚碱性火山岩关系密切。
Mineralization is closely related to subalkaline volcanism during regional extension from late Jurassic to early Cretaceous.
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