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Dinosaur trackway in N.China reveals theropod’s slow walk_蜘蛛资讯网

assic North American three-part scheme."The Tuchengzi Formation is becoming a strategic window into dinosaur diversity, behavior and preservation at a critical geological transition," Xing said. With

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he hip, similar to tracks known from the adjacent Lishi I site. In total, the two new sites yielded dozens of theropod tracks that the team divided into two morphotypes based on size and shape. T

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