In archaeogenetics, the term Ancient Northeast Asian (ANA),[2][3] also known as Amur ancestry,[4] is the name given to an ancestral component that represents the lineage of the hunter-gatherer people of the 7th-4th millennia before present, in far-eastern Siberia, Mongolia and the Baikal regions. They are inferred to have diverged from Ancient East Asians about 24kya ago,[5] and are represented by several ancient human specimens found in archaeological excavations east of the Altai Mountains. They are a sub-group of the Ancient Northern East Asians (ANEA).[6]
^Wang, Ke; Yu, He; Radzevičiūtė, Rita; Kiryushin, Yuriy F.; Tishkin, Alexey A.; Frolov, Yaroslav V.; Stepanova, Nadezhda F.; Kiryushin, Kirill Yu.; Kungurov, Artur L.; Shnaider, Svetlana V.; Tur, Svetlana S.; Tiunov, Mikhail P.; Zubova, Alisa V.; Pevzner, Maria; Karimov, Timur (6 February 2023). "Middle Holocene Siberian genomes reveal highly connected gene pools throughout North Asia". Current Biology. 33 (3): 423–433.e5. Bibcode:2023CBio...33E.423W. doi:10.1016/j.cub.2022.11.062. ISSN0960-9822. PMID36638796. S2CID255750546. We find the presence of ancient Northeast Asian (ANA) ancestry—initially described in Neolithic groups from the Russian Far East ... first identified in the Russian Far East in Neolithic hunter-gatherers from Devil's Gate Cave (DevilsCave_N)
^Jeong et al. 2020: "In this study, we analyzed six pre-Bronze Age individuals from three sites dating to the fifth and fourth millennia BCE: one from eastern Mongolia (SOU001, "eastMongolia_preBA", 4686-4495 cal. BCE), one from central Mongolia (ERM003, "centralMongolia_preBA", 3781-3643 cal. BCE), and four from the eastern Baikal region ("Fofonovo_EN"). By comparing these genomes to previously published ancient and modern data across Eurasia (Fig. 2) (see Methods and Materials), we found that they are most closely related to contemporaneous hunter-gatherers from the western Baikal region ("Baikal_EN", 5200-4200 BCE) and the Russian Far East ("DevilsCave_N", ca. 5700 BCE), filling in the geographic gap in the distribution of this genetic profile (Fig. 3a). We refer to this profile as "Ancient Northeast Asian" (ANA)"
^Yang, Melinda A. (6 January 2022). "A genetic history of migration, diversification, and admixture in Asia". Human Population Genetics and Genomics. 2 (1): 1–32. doi:10.47248/hpgg2202010001. ISSN2770-5005. Amur ancestry—ancestry associated with populations in the Amur River region, Mongolia, and Siberia, with the oldest individual sampled to date represented by a 14,000-year-old individual from the Amur River region, i.e. Amur14K [61]. Populations associated with this ancestry likely contributed to the ancestors of Native Americans and populations associated with Paleosiberian ancestry.