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恐龙在幼年与成年时期的骨骼结构等体态特征有很大的不同,因此一些幼年个体可能被误认为是恐龙的新物种。近日美国的古生物学家研究发现,多刺冥河龙(Stygimoloch spinifer)和霍格沃兹目帝王
Dinosaurs are very different in their physical characteristics such as skeletal structure in adolescence and adulthood, so some juvenile individuals may be mistaken for new species of dinosaurs. A recent study by American paleontologists found that Stygimoloch spinifer and Hogwarts head king