Oxalaia quilombensis

†Oxalaia quilombensis是来自巴西阿尔坎塔拉组的一种晚白垩世棘龙科兽脚类恐龙。一种估计体长约12-14米的大型食鱼掠食者，代表了南美洲白垩纪最大的兽脚类之一。

食性与取食

Carnivore

Oxalaia quilombensis 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

Oxalaia quilombensis 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。

Brazil

地质时代	Cretaceous Late
食性	Carnivore

When did Oxalaia quilombensis live?

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

What did Oxalaia quilombensis eat?

Oxalaia quilombensis was a carnivore.

Where were Oxalaia quilombensis fossils found?

Fossils of Oxalaia quilombensis were found in Brazil.

Data verified 三月 2026

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