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在古生物学家们进行严格的科学研究之前,人们曾对恐龙有过各种离奇怪异的想象。现在,我们对恐龙的知识已经丰富多了。古生物学家的归类研究中,每年大约能
Before the paleontologists carried out rigorous scientific research, people had all kinds of weird dinosaurs imagination. Now that we have a lot more knowledge of dinosaurs. Paleontologists in the classification study, about each year