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上回说到,裸蕨植物是登上陆地的先锋队,却因没有把根深深地扎入泥土中而阵亡。这一回,我们来回望一些陆地上出现的最大动物们,看看它们是如何自寻死路的。
Last time, bare fern plants are the vanguard of landing on the ground, but because they did not root deeply into the soil and died. This time back and forth, we look back and forth at some of the largest animals that appear on the land and see how they died.