Undulatoolithus pengi

† Undulatoolithus pengi 是来自中国河南省的晚白垩世蛋化石，以蛋壳表面的波纹状脊纹为特征。这些恐龙蛋化石被归入兽脚类母本。

食性与取食

Carnivore

Undulatoolithus pengi 是肉食性捕食者。肉食性恐龙是配备了锋利牙齿和爪子的积极猎手或食腐动物。它们占据了各自生态系统食物链的顶端。

Cretaceous Late Mesozoic 代

Undulatoolithus pengi 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。

China

地质时代	Cretaceous Late
食性	Carnivore

When did Undulatoolithus pengi live?

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

What did Undulatoolithus pengi eat?

Undulatoolithus pengi was a carnivore.

Where were Undulatoolithus pengi fossils found?

Fossils of Undulatoolithus pengi were found in China.

Data verified 三月 2026

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