AN UNBIASED VIEW OF DOG

Mitochondrial DNA signifies that just about all modern day dogs tumble into a single of four monophyletic haplogroups that happen to be named haplogroups A, B, C, and D. Many dogs tumble inside haplogroup A. The mDNA "molecular clock" suggests that 22,800 YBP the primary genetic divergence (break up) occurred in haplogroup A, causing the lineages A