>>12526701Well the L34-branch was probably spread by Fatyanovo-entrepreneurs somewhere west of the Urals in a wave of agropastoral diffusion bringing insemination-techniques to the farmers of the Lower Rhine-region. This means that if there ever was R443/H203-heavy pre-para-proto-Aryan population in the Pannonian interfluve, it’s unlikely they spoke anything but a highly diverged branch of a PIE satem-like substrate.