Troodontidae
Troodontidae
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† Troodontidae(伤齿龙科)是包括伤齿龙及其近亲的类鸟兽脚类恐龙科,化石来自美国的晚白垩世沉积物。伤齿龙科具有相对更大的脑和更朝前的眼睛。
食性与取食
Carnivore
Troodontidae 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。
时代
Cretaceous Late
Mesozoic 代
Troodontidae 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。
发现地点
| 发现地点 | United States |
快速开始
| 地质时代 | Cretaceous Late |
| 食性 | Carnivore |
常见问题
When did Troodontidae live?
Troodontidae lived during the Cretaceous Late period (Mesozoic Era, 100.5–66.0 million years ago).
What did Troodontidae eat?
Troodontidae was a carnivore.
Where were Troodontidae fossils found?
Fossils of Troodontidae were found in United States.
比较恐龙
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