Abstract—

The following mammal assemblage was identified among the materials collected in 2020 from the Pleistocene of the Lang Trang cave (northern Vietnam): the primates Pongo sp., Trachypithecus sp., Macaca cf. nemestrina (Linnaeus, 1766), and Macaca sp.; the carnivorans Arctonyx collaris rostratus Matthew et Granger, 1923 and Panthera sp.; the chiropteran Ia io Thomas, 1902; the rodent Hystrix kiangsenensis Wang, 1931; the proboscidean Elephas sp.; the perissodactyls Tapirus indicus (Desmarest, 1819) and Dicerorhinus sumatrensis (Fischer, 1814); the artiodactyls Sus scrofa Linnaeus, 1758, S. barbatus Müller, 1838, Tragulus kanchil (Raffles, 1821), Hydropotes inermis Swinhoe, 1870, Muntiacus muntjak (Zimmermann, 1780), Axis porcinus (Zimmermann, 1780), Rusa unicolor (Kerr, 1792), and Capricornis sumatraensis (Bechstein, 1799). I. io, S. barbatus, T. kanchil, H. inermis, and A. porcinus were detected in the Lang Trang fauna for the first time. The mammal assemblage is dominated by inhabitants of tropical forests (from lowlands to mountains), subtropical forms are also present.

中文翻译：

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来自 Lang Trang 洞穴的更新世哺乳动物（越南）：新数据

摘要-

在 2020 年从 Lang Trang 洞穴更新世（越南北部）收集的材料中确定了以下哺乳动物组合：灵长类动物Pongo sp.、Trachypithecus sp.、Macaca cf. nemestrina (Linnaeus, 1766) 和Macaca sp.；食肉动物Arctonyxcollis rostratus Matthew et Granger, 1923 和Panthera sp.；手足目Ia io Thomas，1902 年；啮齿动物Hystrix kiangsenensis Wang，1931；长鼻象属；perissodactyls Tapirus indicus (Desmarest, 1819) 和Dicerorhinus sumatrensis（费舍尔，1814 年）；在偶蹄类动物野猪林奈，1758，小号。barbatus Müller, 1838, Tragulus kanchil (Raffles, 1821), Hydropotes inermis Swinhoe, 1870, Muntiacus muntjak (Zimmermann, 1780), Axis porcinus (Zimmermann, 1780), Rusa sumi179ornis , 179ornis , 17ornis, 9 ）。我。 IO，小号。巴巴图斯，T。坎奇尔，H。无限制, 和A . 猪首次在 Lang Trang 动物群中发现。哺乳动物组合以热带森林（从低地到山脉）的居民为主，也存在亚热带形式。