Around 8,400 years before present (YBP), the paternal lineage of T-Y16897 took shape as it diverged from the common ancestor T-L208 branch.
The most recent common ancestor (TMRCA) of this branch is estimated to have been born around 6,800 years before the present (YBP).
See it on 
YTree
SNPs
Currently defining this branch
Y16897, Z19964, Y17229(H), FGC40316, FGC40287
Samples
Within our knowledge, T-Y16897 is the ancestor of 14 Somali samples.
Sub-branches
12 sub-branches with Somali samples