Thats wrong, Dienekes in his last ADMIXTURE study "Genetic structure of West Eurasians"
http://dienekes.blogspot.com/2011/04...eurasians.html
showed that there is clearly a Mediterranean cluster (similar to a "race") in Caucasians.
"At
K=5, a new
Mediterranean component emerges. This is highly represented in populations to the North, South, and East of the Mediterranean sea. This component is noteworthy for its absence in
India and
Northeastern Europe. In
Northeastern Europe, the Mediterranean component is hardly represented at all..."
Look at K=5 at
https://spreadsheets.google.com/ccc?...CKPVjOMP#gid=5
Its distribution almost perfectly matches the description of the Mediterrean race described by anthropologists in the 20th century. For example Careleton Coon :
"Our area, from Morocco to Afghanistan, is the homeland and cradle of the Mediterranean race. Mediterraneans are found also in Spain, Portugal, most of Italy, Greece and the Mediterranean islands, and in all these places, as in the Middle East, they form the major genetic element in the local populations... Who, then, are these Mediterraneans? Nearly all the Arabs, practically all the oriental Jews, most of the inhabitants of Egypt whatever their religion, most of the Berbers, most of the Persians proper, many of the Kurds, most of the Baluchis, a large number of the Afghans and many of the Turks of Anatolia and Azerbaijan. Nearly 80% of the individuals living in the Middle East and participating in its civilization (excluding Europeans) are Mediterraneans of one variety or another; of the other twenty per cent at least half probably show an increment of Mediterranean genes. The Mediterranean race, then, is indigenous to, and the principal element in, the Middle East, and the greatest concentration of a highly evolved Mediterranean type falls among two of the most ancient Semitic-speaking peoples, notably the Arabs and the Jews. (Although it may please neither party, this is the truth.) "
As usual, genetics very often confirms what antropologist said.