Vallis Nihewan
Vallis Níhéwān, e nomine oppidi parvi Níhéwān (litteris Sinicis 泥河湾) provinciae Hebeiensis appellata, prope urbem Dàtóng a Pechino ad occidentem et boream versus fere 350 chm distantem circa fluvios Sanggan et Huili confluentes patens, est situs habitationum hominum in Serica omnium antiquissimarum de quibus usque hodie scimus. Ibi enim reperti sunt loci archaeologici Xiǎochángliáng, Shangshazui, Donggutuo, Daodi aliique satis multi.

Bibliographia 
 Hong Ao, Mark J. Dekkers, Qi Wei, Xiaoke Qiang, Guoqiao Xiao, "New evidence for early presence of hominids in North China" in Nature Scientific Reports 3 (2013) no. 2403
 Hong Ao, Zhisheng An, Mark J. Dekkers, Yongxiang Li, Guoqiao Xiao, Hui Zhao, Xiaoke Qiang, "Pleistocene magnetochronology of the fauna and Paleolithic sites in the Nihewan Basin: Significance for environmental and hominin evolution in North China" in Quaternary Geochronology vol. 18 (2013) pp. 78–92
 Chenglong Deng, Rixiang Zhu, Rui Zhang, Hong Ao, Yongxin Pan, "Timing of the Nihewan formation and faunas" in Quaternary Research vol. 69 (2008) pp. 77–90 Epitome
 Robin Dennell, The Palaeolithic Settlement of Asia. Cantabrigiae: Cambridge University Press, 2009
 C. Shen et al., "The Earliest Hominin Occupations in the Nihewan Basin of Northern China" in C. J. Norton et al., edd., Asian Paleoanthropology (Dordrecht: Springer, 2010) pp. 169-180 
 P. Teilhard de Chardin, J. Piveteau, "Les mammiferes fossils de Nihowan (Chine)" in Annales de Paleontologie vol. 19 (1930) pp. 1–154
 A. D. Wang, "Discovery of the Pliocene mammalian faunas from the Nihewan region and its significance" in Chinese Science Bulletin vol. 27 (1982) pp. 227–229
 R. X. Zhu et al., "Early evidence of the genus Homo in East Asia" in Journal of Human Evolution vol. 55 (2008) pp. 1075-1085

Nexus externi 
 

 "Earliest Humans In China" apud Institutum Smithsonianum
 "The Nihewan Project" apud Regium Museum Ontarionense

Valles
Res geographicae Sericae
Loci archaeologici Sericae
Loci habitati palaeolithici
Oldowayum
Hebei