haplogroups are unrelated to those found in Yamnaya specimens. Similarly, GuusKroonen et al. (2022), had argued that the Corded Ware populations may have originated
('fruitful, generative') has also been proposed. According to linguist GuusKroonen, "within Germanic, the attestation of ON frjar, frjór, frær, Icel. frjór
millennium BC, mediated by the Yamna predecessors in the North Pontic steppe. GuusKroonen et al. 2022 found that the "basal Indo-European stage", also known as
saw his name as deriving from an ancient Indo-European root. Linguist GuusKroonen argues that the Germanic stem *ahwō- is probably of Proto-Indo-European
unidentified non-IE languages in other Uralic languages of Europe as well. GuusKroonen brought up the so-called "Agricultural Substrate Hypothesis", based on