Am hoping someone can point out good data sources on the likely origin ages for the three (Oct ISOGG 2014) branches
of R1b listed as P312 U106 and CTS4528(DF100).

Am working on a paper that looks at when and where CTS4528(DF100) may have mutated from the P311 (L11)
migrations.

Thanks

Doug Marker
Administrator ftDNA CTS4528/DF100 project.