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埃雷拉龙:三叠纪的原始掠食者

Prof. David Kim
May 25, 2024
7 min
Article Summary

埃雷拉龙是三叠纪中期的原始兽脚类恐龙,展示了恐龙早期的形态。

Category:Dinosaur Facts · Reading time:7 min

埃雷拉龙(Herrerasaurus)是三叠纪中期阿根廷的原始兽脚类恐龙,体长约6米。它是最早被发现的大型三叠纪恐龙之一,展示了恐龙演化早期的解剖学特征。埃雷拉龙拥有灵活的颌骨关节,能够在咬合时产生额外的剪切力,这在后来的兽脚类中逐渐消失。其前肢相对较长,有五根手指,其中前三根带有锋利的爪子。埃雷拉龙的分类位置一直存在争议,一些研究将其归入兽脚类基干位置,另一些则认为它代表了蜥臀目的一个独立早期分支。无论如何,它都是理解恐龙早期演化的关键物种。

Cite This Article

APA:Prof. David Kim. (2024). 埃雷拉龙:三叠纪的原始掠食者. ZGDino.https://zgdino.com/blog/herrerasaurus-primitive-theropod
MLA:Prof. David Kim. "埃雷拉龙:三叠纪的原始掠食者." ZGDino, On 25, 2024, https://zgdino.com/blog/herrerasaurus-primitive-theropod.
URL:https://zgdino.com/blog/herrerasaurus-primitive-theropod
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