Hadrosauria

Hadrosauria

† Hadrosauria — the clade of duck-billed dinosaurs; large to very large herbivores (7–15 m, 2,000–15,000 kg). Dominated Late Cretaceous Laurasian herbivore niches. Characterized by dental batteries with hundreds of teeth for processing tough vegetation. Known from fossils on all Northern Hemispher.

食性与取食

Herbivore

Hadrosauria 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。

时代

Cretaceous Early Mesozoic 代

Hadrosauria 生活在距今约 145.0 至 100.5 百万年前的 Mesozoic 代 Cretaceous Early 纪。

白垩纪见证了恐龙的持续演化,鸟脚类和早期角龙类兴起。开花植物首次出现并开始改变陆地生态系统。棘龙和其他大型兽脚类在此时期生活。

发现地点

发现地点 South Korea

快速开始

地质时代 Cretaceous Early
食性 Herbivore

常见问题

When did Hadrosauria live?
Hadrosauria lived during the Cretaceous Early period (Mesozoic Era, 145.0–100.5 million years ago).
What did Hadrosauria eat?
Hadrosauria was a herbivore.
Where were Hadrosauria fossils found?
Fossils of Hadrosauria were found in South Korea.

比较恐龙

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