zooman
zooman

Likecoin验证人,关注科技、自然、阅读、电影及家庭教育

“恐龙蛋”

去雁荡山大龙湫,沿途的岩壁上可以看到一个个球状化石,小时候不知道,以为这些石球是“恐龙蛋”。后来才知道,这是雁荡山独特的地质构造——球泡流纹岩。




CC BY-NC-ND 2.0

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