位于索尔恩霍芬的约1.5亿年前的蜻蜓化石,德国巴伐利亚

© Ingo Arndt/Minden Pictures

位于索尔恩霍芬的约1.5亿年前的蜻蜓化石,德国巴伐利亚

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From Bing's China edition, archived in October 2020. Choose a download size below.

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