LITTLE KNOWN FACTS ABOUT PETS.

Mitochondrial DNA signifies that almost all fashionable dogs slide into one of 4 monophyletic haplogroups which are named haplogroups A, B, C, and D. The vast majority of dogs tumble inside haplogroup A. The mDNA "molecular clock" suggests that 22,800 YBP the first genetic divergence (break up) happened in haplogroup A, resulting in the lineages A1