Istiorachis macarthurae
Istiorachis macarthurae
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<dinofyi-dinosaur slug="istiorachis-macarthurae"></dinofyi-dinosaur>† Istiorachis macarthurae——一种来自不明产地的早白垩世草食性恐龙。可能为鸟臀目或基干角龙类。以研究者MacArthur命名，化石材料零碎，代表了认知仍然有限的早白垩世小型草食恐龙群落。
食性与取食
Herbivore
Istiorachis macarthurae 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
Istiorachis macarthurae 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。
快速开始
| 地质时代 | Cretaceous Early |
| 食性 | Herbivore |
常见问题
When did Istiorachis macarthurae live?
Istiorachis macarthurae lived during the Cretaceous Early period (Mesozoic Era, 145.0–100.5 million years ago).
What did Istiorachis macarthurae eat?
Istiorachis macarthurae was a herbivore.
比较恐龙
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