有些有袋目动物可以同时在育儿袋中抚育三个刚出生的婴儿。
Some marsupials can care for three newborns in their pouch at the same time.
这里有130多种有袋目动物，像袋鼠，考拉和袋熊。
There are more than 130 species of marsupials, such as kangaroos, koalas, and wombats.
研究小组成员约尔根·舒米茨说：“我认为这是证明迁徙去澳洲的有袋目动物和其他大陆的有袋目动物有共同祖先这一理论的一个有力的证据。”
"I think this is pretty strong evidence now for the hypothesis of a single migration [to Australia] and a common ancestor, " said Juergen Schmitz, one of the research team.
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