Guaibasaurus
Guaibasaurus
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<dinofyi-dinosaur slug="guaibasaurus"></dinofyi-dinosaur>† 瓜依巴龙（Guaibasaurus）是一种生活于三叠纪晚期巴西的原始恐龙，是已知最古老恐龙之一。其原始的骨骼特征揭示了恐龙与其他主龙类的亲缘关系，对理解恐龙的起源具有重要意义。
时代
Triassic Late
Mesozoic 代
Guaibasaurus 生活在距今约 237.0 至 201.4 百万年前的 Mesozoic 代 Triassic Late 纪。
第一批真正的恐龙在三叠纪晚期出现，包括始盗龙和赫雷拉龙等早期兽脚类。恐龙体型仍小且尚未占据主导地位。这一时期以三叠纪-侏罗纪大灭绝事件告终。
发现地点
| 发现地点 | Brazil |
快速开始
| 地质时代 | Triassic Late |
常见问题
When did Guaibasaurus live?
Guaibasaurus lived during the Triassic Late period (Mesozoic Era, 237.0–201.4 million years ago).
Where were Guaibasaurus fossils found?
Fossils of Guaibasaurus were found in Brazil.
比较恐龙
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