自1987年在中国辽宁西部地区发现第一块鸟化石——三塔中国鸟化石之后,随着各类化石的不断发现,辽西地区已成为世界上具有相当影响力的化石产地。 带毛的恐龙化石引发世界科学界争鸣 在鸟类起源这一国际科学界关注的问题中,鸟类的恐龙起源学说始于140多年前。在此后的百余年间,一场国际科学争议始终没有间断。槽齿类起源说、鳄类起源说和恐龙起源说的支持者们都在不断寻找着证据来证明 Since the discovery of the first bird fossil in China’s western Liaoning Province in 1987, the three-bird China bird fossils, with the continuous discovery of various types of fossils, the western Liaoning region has become a fossil site of considerable influence in the world. Hairy dinosaur fossils sparked controversy in the world of science In the world of bird science, which is of concern to the international scientific community, the origins of the dinosaur origins of birds began more than 140 years ago. In the ensuing hundred years, an international scientific controversy has been uninterrupted. The origin of tusk teeth, said supporters of the origin of crocodile origin and the origin of dinosaurs are constantly looking for evidence to prove