...有确实把握证明这块化石一定就是最早的有袋类动物的化石，但我们相信，既然在义县组地层中能找到有胎盘动物“始祖兽”（Eomaia），就应该存在着有袋类动物。”
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... 真兽下纲 Eutheria 始祖兽属 Eomaia 攀援始祖兽 E. scansoria ...
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Eomaia scansoria 攀援始祖兽
·2,447,543篇论文数据，部分数据来源于NoteExpress
Before Juramaia's discovery, the oldest known eutherian was Eomaia that lived 125 million years ago.
在发现Juramaia前，已知的最早的真兽类动物是生活在1.25亿年前的Eomaia。
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These DNA investigations had indicated that eutherians should have been in existence much earlier than the previous oldest-known eutherian fossil - a creature called Eomaia, which lived about 125 million years ago.
BBC: Fossil redefines mammal history
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