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1922年4月25日,美国纽约自然历史博物馆主导的中亚考察团终于不负众望,为它们长期开展的亚洲地质考察记下成功的一页。他们在内蒙古的二连浩特附近发现了大量恐龙化石,并首次发现了一起保存的恐龙蛋化石。恐龙蛋化石的发现具有划时代的意义,从科学的角度进一步认识了恐龙这种爬行动物。窃蛋龙(Ovira ptor)就是根据这次考察所采集的标本而研究命名的。考察团当时在野外
On April 25, 1922, the delegation of Central Asia led by the New York Museum of Natural History finally gave its best to record the successful page for their long-term geological survey in Asia. They found a large number of dinosaur fossils near Erenhot in Inner Mongolia, and for the first time found a dinosaur egg fossil preserved together. The discovery of dinosaur egg fossils has epoch-making significance, and further understanding of dinosaurs and reptiles from a scientific point of view. Ovira ptor is named after the specimens collected during this visit. The delegation was in the field at the time