Pinnatoolithus sangequanensis

† 三个泉羽状蛋是来自中国的恐龙化石蛋遗迹分类群。这些晚白垩世的化石蛋被归属于恐龙或鸟类亲本，提供了古代生态系统中筑巢行为和繁殖策略的证据。

食性与取食

Carnivore

Pinnatoolithus sangequanensis 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

Pinnatoolithus sangequanensis 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 Pinnatoolithus sangequanensis live?

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

What did Pinnatoolithus sangequanensis eat?

Pinnatoolithus sangequanensis was a carnivore.

Where were Pinnatoolithus sangequanensis fossils found?

Fossils of Pinnatoolithus sangequanensis were found in China.

Data verified 三月 2026

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