They believe that the discovery of a large quantity of valuable dinosaur eggs fossils in the Xixia basin is an international rarity, and egg fossils and bone fossils existing in one place is even rarer.

• 他们认为，西峡盆地中大量珍贵恐龙蛋化石的发现，已属世界罕见，而蛋化石与骨骼化石共存一处就更为罕见。