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English: The origin and later expansion of the Turkic peoples from Uchiyama et al. 2020
"... ultimate Proto-Turkic homeland may have been located in a more compact area, most likely in Eastern Mongolia, that is, close to the ultimate Proto-Mongolic homeland in Southern Manchuria and the ultimate Proto-Tungusic homeland in the present-day borderlands of China, Russia and North Korea (Janhunen, 2010, pp. 293-294; Robbeets et al., in press; Figure 3). This hypothesis would explain the tight connections of Proto-Turkic with Proto-Mongolic and Proto-Tungusic, regardless of whether one interprets the numerous similarities between the three Altaic families as partly inherited or obtained owing to long-lasting contact. ..."
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Uploaded a work by Junzo Uchiyama, J. Christopher Gillam, Alexander Savelyev, Chao Ning from https://www.researchgate.net/figure/The-homelands-and-the-early-migrations-of-the-Turkic-peoples_fig1_341548378 with UploadWizard