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3月12日《孑遗植物》孑遗植物也称活化石植物,指有可靠化石证明曾在新生代第三纪或更早有较广泛分布, 而今只存在很小
March 12 relict relict plant, also known as living fossil plants, refers to a reliable fossil proven in the Cenozoic or earlier Cenozoic more widely distributed, and now there is only a small