Sent_en: 2zh Fossils from the last species of ancient brown bears in Ireland, living from 3,000 to 5,000 years ago, have a different genetic fingerprint, matching neither that of polar bears nor of modern brown bears.
Sent_yy: 生活在3000至5000年前的爱尔兰最后一个古老棕熊物种的化石，拥有不同的基因指纹，既不匹配北极熊，也不匹配现代棕熊。