Is it bullshit that AmerINDIANs had more forward growth than Negroids before adopting the Western diet?
African Americans also adopted the Western diet but still have the highest forward growth/prognathism.
AmerINDIANs simply got mixed with "modern Europeans" and destroyed their archaic HG beauty.
The blyatiful people of all regions have big teeth like the donkey from Shrek. It gives them broad mouths and projected maxillas.