Little Known Facts About pets.
Mitochondrial DNA signifies that almost all modern dogs drop into a single of 4 monophyletic haplogroups which might be named haplogroups A, B, C, and D. The majority of dogs drop inside haplogroup A. The mDNA "molecular clock" implies that 22,800 YBP the main genetic divergence (split) transpired in haplogroup A, leading to the lineages A1b and A2