科学家发现了蒙古最古老、最完整的穹顶头恐龙,可追溯到1亿1千5百万年前。 Scientists found the oldest, most complete dome-headed dinosaur in Mongolia, dating back 115 million years.

在蒙古的东戈壁盆地,帕莱昂人学家已经发现了Zavacephale rinpoche,这是有史以来最古老和最完整的圆顶头恐龙。 Paleontologists have discovered Zavacephale rinpoche, the oldest and most complete dome-headed dinosaur ever found, in Mongolia’s Eastern Gobi Basin. 少年标本大约3英尺长, 体重近13磅。 Dating to 108–115 million years ago, the juvenile specimen was about 3 feet long and weighed nearly 13 pounds. 从早期的白鲸时期开始,化石就揭示了独特的圆顶形头骨在白鲸历史上早期的形成,为该团体的起源和头骨发育提供了重要的洞察力。 The fossil, from the early Cretaceous period, reveals that the distinctive dome-shaped skull evolved early in pachycephalosaur history, offering key insights into the group’s origins and skull development.