恐龙脚印 – 第 3 层

15-02-2024 15:00

在世界各地,一个干旱的夏天揭示了沉没已久的遗迹。

美国得克萨斯州的恐龙谷州立公园发现了恐龙脚印;它们在沉积物、粘土和石灰岩层下保存了数百万年。干旱使帕卢西河(Paluxy River)水位下降,从而暴露了数百万年前的足迹,随后,雨水再次将它们淹没。

公园声称,这些脚印已有 1.13 亿年的历史,因此它们可能是北美最长的恐龙脚印。

公园官员说,根据天气情况,许多脚印在公园里出现和消失。这些脚印最后一次出现是在 20 年前。

您可以观看本页下方的视频新闻。

德克萨斯州恐龙谷州立公园的恐龙脚印必须在什么样的天气条件下才能显露出来,然后再次被淹没?

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