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俄罗斯科学家去年在西伯利亚东部的雅库茨克，挖出一具冰封1万8000年的幼兽尸体，经过一年多的研究，科学家仍无法判定其物种，仅表示该幼兽“介于狼与狗之间”。

科学家是在因迪吉尔卡河附近，发现这具幼兽尸体。据分析是一只雄幼兽，由于被冻土长时间冰封，鼻子、皮毛和牙齿皆完好，完全没有腐烂的情形出现。

由于其外形近似犬科，因此科学家将其取名为“多戈尔”（Dogor），在雅库特语中的意思是“朋友”。

科学家运用“碳测年”判定，幼兽死于1万8000年前。科学家目前仅能推测，幼兽可能是狼与狗的共同祖先，或是介于狼与狗演化成不同物种的过渡生物。