Apparently, dravidian-speaking groups. "Thus, the f4 statistics indicate a signal of gene flow from India to Australia and, furthermore, that the source popula

Apparently, dravidian-speaking groups. "Thus, the f4 statistics indicate a signal of gene flow from India to Australia and, furthermore, that the source population is more closely related to present-day Dravidian-speaking Indian groups than to Onge." https://www.pnas.org/doi/full/10.1073/pnas.1211927110 https://www.pnas.org/doi/full/10.1073/pnas.1211927110