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Based on genetic and morphological analysis, the brand new Ailuropodinae (pandas) have been the first ever to diverge from other lifestyle carries regarding the 19 Mya, even though no fossils associated with the group have been discovered before on the eleven Mya. A Cephalogale-such species offered rise to the genus Ursavus at the beginning of Oligocene (30–28 Mya); that it genus proliferated to the of many species in the Asia that is ancestral to all lifestyle bears. 閱讀更多
