科学家认为这是一个年轻的T. rex。他们错了
科学家分析了来自原始化石的颈骨，发现了成长模式，表明该动物已经成熟，而不是一个即将成长的巨型。这个较小的捕食者——约为成年T. rex的半大小——很可能与其著名的同类共存，增加了古代生态系统的复杂性。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-04-16 11:05 GMT+8（北京时间）
#Nanotyrannus #Trex #化石 #古生物学
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