Segnosaurus

† 慢龙是来自蒙古的晚白垩世镰刀龙类恐龙，日本也有零散材料的报道。它是一种大型、行动缓慢的草食动物，具有细长的爪子、大腹便便的体型和适合植物性食物的退化牙齿。

食性与取食

Herbivore

Segnosaurus 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

Segnosaurus 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。

Japan

地质时代	Cretaceous Late
食性	Herbivore

When did Segnosaurus live?

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

What did Segnosaurus eat?

Segnosaurus was a herbivore.

Where were Segnosaurus fossils found?

Fossils of Segnosaurus were found in Japan.

Data verified 三月 2026

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