The dog Diaries
Mitochondrial DNA suggests that just about all contemporary dogs slide into one of four monophyletic haplogroups which might be named haplogroups A, B, C, and D. The majority of dogs fall inside haplogroup A. The mDNA "molecular clock" signifies that 22,800 YBP the primary genetic divergence (break up) occurred in haplogroup A, leading to the linea