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Psittacosaurus 后肢化石介绍

这个化石由来自早白垩世（大约1.25亿至1亿年前）的 Psittacosaurus 的后肢和足部骨骼组成，属于这一小型草食性角龙类恐龙。它是该恐龙族群的典型代表。

该骨骼结构坚实粗壮，跗骨和趾骨较短且结实，爪子钝圆。这些特征与 Psittacosaurus 的四足行走和草食生活方式高度契合——强健的后肢支撑着躯体，而钝圆的爪子更适合挖掘植物根部，而非狩猎或快速奔跑。

作为中国及东亚地区发现的最具代表性的恐龙化石之一，Psittacosaurus 被视为早期角龙类与后期大型形态之间的关键进化纽带（如 Triceratops）。这块化石不仅保留了清晰的骨纹和关节结构，而且仍然完整地嵌入周围岩石中，生动展现了这只“迷你角脸”恐龙在超过一亿年前的肢体形态。

尺寸：20×12×8 cm

Introduction to a Fossil of Psittacosaurus Hind Limb

This fossil consists of the hind limb and foot bones of Psittacosaurus, a small herbivorous ceratopsian dinosaur from the Early Cretaceous (approximately 125 to 105 million years ago). It is a typical example of this dinosaur group.

The bone structure is robust and stocky, with short, heavy metatarsals and toes, and blunt, rounded claws. These features are perfectly adapted to Psittacosaurus’s quadrupedal walking and herbivorous lifestyle—the sturdy hind limbs supported a solid body, while the blunt claws were better suited for digging up plant roots than for hunting or fast running.

As one of the most representative dinosaur fossils found in China and East Asia, Psittacosaurus serves as a key evolutionary link between early ceratopsians and later large-bodied forms (such as Triceratops). This fossil not only preserves clear bone texture and joint structure but also remains fully embedded in its surrounding rock, vividly showcasing the limb form of this "mini-horned face" dinosaur from over 100 million years ago.

Size:20*12*8cm

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化石骨架 - Psittacosaurus Hind Limb - 20 cm - 12 cm

白垩纪 (1.45-0.66 亿年) - 亚洲

香港

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Psittacosaurus hind limb 化石，来自白垩纪，亚洲，天然状态，原始/官方认证.

化石骨架 - Psittacosaurus Hind Limb - 20 cm - 12 cm

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Psittacosaurus hind limb 化石，来自白垩纪，亚洲，天然状态，原始/官方认证.

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