Spheroolithus choteauensis

† 乔托球形蛋是来自美国蒙大拿州双药组的晚白垩世蛋化石分类群。这些可能归属于鸭嘴龙亲本的球形蛋被产在古代洪泛平原环境的群体巢穴中。

食性与取食

Herbivore

Spheroolithus choteauensis 是草食性恐龙。草食性恐龙通常以蕨类植物、苏铁、针叶树等其所处时代的植被为食。许多草食性恐龙进化出了专门用于处理坚韧植物材料的牙齿和消化系统。

Cretaceous Late Mesozoic 代

Spheroolithus choteauensis 生活在距今约 100.5 至 66.0 百万年前的 Mesozoic 代 Cretaceous Late 纪。

恐龙时代的最终篇章，出现了霸王龙、三角龙、伶盗龙等标志性物种。恐龙在奇克苏鲁陨石撞击终结中生代之前达到了多样性顶峰。

发现地点	United States

地质时代	Cretaceous Late
食性	Herbivore

When did Spheroolithus choteauensis live?

Spheroolithus choteauensis lived during the Cretaceous Late period (Mesozoic Era, 100.5–66.0 million years ago).

What did Spheroolithus choteauensis eat?

Spheroolithus choteauensis was a herbivore.

Where were Spheroolithus choteauensis fossils found?

Fossils of Spheroolithus choteauensis were found in United States.

Data verified 三月 2026

在 Nature FYI 系列中发现更多