Since it has been postulated by some people that R1b-L11 could have entered Europe through North Africa circa 4800 ybp, it would be interesting to create a compilation as to the subclades of R1b found in North Africans.

Here are a few studies, feel free to add more information:

Onofri.et.al.2008.jpg

Adams.et.al.2008-Figure-1(North Africa only).jpg

Bekada.et.al.2013-Figure01.jpg

Fadhlaoui-Zid.et.al.2013-Figure-S2.jpg

Fregel.et.al.2009-Figure-2.jpg