Harpedactylus crassus
Harpedactylus crassus
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<dinofyi-dinosaur slug="harpedactylus-crassus"></dinofyi-dinosaur>† 粗糙竖爪龙——产自美国的早侏罗纪分类群。发现于美国；有助于当地古动物群记录。
时代
Jurassic Early
Mesozoic 代
Harpedactylus crassus 生活在距今约 201.4 至 174.7 百万年前的 Mesozoic 代 Jurassic Early 纪。
三叠纪末大灭绝后，恐龙迅速多样化并成为陆地脊椎动物的主宰。早期蜥脚类和兽脚类开始演化出更大的体型。
发现地点
| 发现地点 | United States |
快速开始
| 地质时代 | Jurassic Early |
常见问题
When did Harpedactylus crassus live?
Harpedactylus crassus lived during the Jurassic Early period (Mesozoic Era, 201.4–174.7 million years ago).
Where were Harpedactylus crassus fossils found?
Fossils of Harpedactylus crassus were found in United States.
比较恐龙
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