John M. Tyler, The New Stone Age in Northern Europe
“ But much of this spread is probably of quite recent date.The Mongoloid peoples seem to have passed along the northern front of the Central Asiatic plateau into Siberia, China, and Japan, and to have sent off the great American branch. Even before the Mongols had started on their eastward journey the Caucasians may have turned westward, following the old Negroid route. ”
