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寒武纪 (jan 1, 541000000 BC – jan 1, 485400000 BC)

Description:

【寒武纪生命大爆发】：在相对短暂的时间内，绝大多数现代动物的“门”都出现了。这是生命演化史上无与伦比的大创新。代表生物：三叶虫、奇虾、海绵、海口鱼（最早脊椎动物）。

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地球生物演化

7 months ago

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Date:

jan 1, 541000000 BC

jan 1, 485400000 BC

~ 5883516 years

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