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近日,瑞典科学家在来自印度中部奇特拉库特的一块岩石中,发现了迄今世界上最古老的植物化石,将地球上复杂生命的出现时间前推了4亿年。一直以来动物化石被我们津津乐道,而这一重大发现,使得植物化石也成为自然课上的新话题。古老的植物化石自然课上,蒙蒙博士展示了一张植物图片。立刻,有好奇的同学叫起来:“这棵植物怎么长得怪怪的?”蒙蒙博士笑着说:“你们觉得奇怪,研究人员也这么看。他们借助显微镜对这块看起来
Recently, Swedish scientists discovered a world-oldest plant fossil in a rock from Qatra Lacut in central India, pushing the emergence of complex life on earth for 400 million years. Animal fossils have always been our relish, and this major discovery, making plant fossils have become a new topic in the natural class. In ancient natural fossil plant festivals, Dr. Meng shows a plant picture. Immediately curious classmates cried out: ”What a weird thing about this plant? “ Dr. Meng Meng laughed and said: ”You feel weird, the researchers think so too, and they look at the piece with a microscope