论文部分内容阅读
最近,美国芝加哥大学的科学家们公布了一项有关“泥盆纪大灭绝”的研究成果。该成果认为,发生在大约3.6亿年前泥盆纪末的一次鱼类集体灭绝
Recently, scientists at the University of Chicago published a study on the Great Permian Devonian. The results suggest that a collective fish extinction occurred at the end of the Devonian about 360 million years ago