Haplogroup R1a, or haplogroup R-M420, is a human Y-chromosome DNA haplogroup which is distributed in a large region in Eurasia, extending from Scandinavia...

primary subclade of Haplogroup R is Haplogroup R2 (R-M479). Males carrying R-M173 in modern populations appear to comprise two subclades: R1a and R1b, which...

with the Italo-Celtic and Germanic peoples. Haplogroup R1 (M173) Found throughout western Eurasia Haplogroup R1a (M420) Found in Central Asia, South Asia...

the R1a/R1b split", R-PH155 was later discovered to be a subclade of R-L278 (R1b1) and has been given the phylogenetic name R1b1b.) Y-haplogroup R-M207...

Bronze Age Eurasian steppe". The distribution and proposed origin of haplogroup R1a, more specifically R1a1a1b, is often being used as an argument pro or...

variation of haplogroup R1a outside of Europe which is phylogenetically separate from the typically European R1a branches", referring to the R1a-Y2619 sub-clade...

Americas) Haplogroup Q-M3 (M3) (North America, Central America, and South America) Haplogroup R (M207) Haplogroup R1 (M173) Haplogroup R1a (M17) (Central...

Y-DNA haplogroup: R1a, R1b, and J. R1b is also the most common Y-DNA haplogroup found among both the Yamnaya and modern-day Western Europeans. R1a is more...

suggest that these haplogroups "spread into Europe from the East after 3,000 BC." The majority of CWC-men carried haplogroup R1a-M417, the remaining...

Y-chromosome haplogroup R1a", European Journal of Human Genetics, 23 (1): 124–131, doi:10.1038/ejhg.2014.50, PMC 4266736, PMID 24667786, R1a-M458 exceeds...