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总结
多家媒体报道，一项基于霸王龙及近缘暴龙科化石骨骼的组织学研究显示，T. rex达到完全成年所需时间可能约35年，个体甚至在接近40岁仍处于生长阶段。研究者依据骨骼显微结构中的生长线等指标重建生长曲线，认为它们的生长节奏更慢、寿命可能也比以往推测更长。这一结论将影响对暴龙类代谢水平、生态位竞争、种群结构与灭绝前生存策略的理解。
正文
It took 35 years for T. rex to become fully grown CNN T. rex Bones Reveal These Dinosaurs May Have Lived Far Longer Than We Thought Scientific American Tyrannosaurids Took Their Time Growing to 17,000 Pounds Yahoo T. rex took 40 years to become fully grown New Scientist T. Rex Was Still Growing At 40, Taking A Slower Path To Adulthood Than Previously Thought IFLScience
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