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总结
多家外媒报道，科学家对一只在西伯利亚永久冻土中保存至今、约1.44万年前的冰河时代狼崽木乃伊进行DNA分析，从其胃内容物中检出长毛犀等动物的遗传物质，据此重建其“最后一餐”。研究认为，这类古DNA证据可帮助还原当时掠食关系与生态环境变化，并为长毛犀等冰期巨型动物的衰亡与灭绝过程提供新的可核验证据与研究线索。
正文
New DNA analysis reveals an ice age wolf's last meal CNN What a Wolf Pup's Stomach Revealed About the Woolly Rhino's Extinction The New York Times In the stomach of a mummified wolf pup, scientists find DNA from a woolly rhinoceros NBC News Wolf's dinner preserved in Siberia for 14,400 years sheds light on woolly rhino The Guardian Scientists Find Extinct Rhino DNA in Wolf Pup Mummy's Stomach Scientific American
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