沙特阿拉伯在AlUla发现了465亿年前的马蹄蟹螃蟹化石,揭示了古代的海洋行为。 Saudi Arabia finds 465-million-year-old horseshoe crab fossils in AlUla, revealing ancient marine behavior.

沙特阿拉伯在AlUla的Al-Gharameel自然保护区发现了465亿年前的马蹄蟹螃蟹化石,这是史上最古老的保护区之一。 Saudi Arabia has unearthed 465-million-year-old horseshoe crab fossils in AlUla’s AlGharameel Nature Reserve, among the oldest ever found. 这些化石对古老的海洋行为 提供了罕见的洞察力 Preserved upside down with signs of attempted reorientation, the fossils offer rare insights into ancient marine behavior. 地质证据表明,沿海环境浅浅、易受风暴侵袭,有助于迅速掩埋和特殊保护。 Geological evidence points to a shallow, storm-prone coastal environment that aided rapid burial and exceptional preservation. 该发现详细载于Gondwana研究的同侪审查研究中,标志着对了解早期节肢动物演变的重大贡献,加强了AlUla作为古生物学研究关键场所的地位。 The discovery, detailed in a peer-reviewed study in Gondwana Research, marks a significant contribution to understanding early arthropod evolution and reinforces AlUla’s status as a key site for paleontological research.