LITTLE KNOWN FACTS ABOUT PETS.

Petroglyph rock art dating to eight,000 YBP for the web sites of Shuwaymis and Jubbah, in northwestern Saudi Arabia, depict large numbers of dogs participating in searching scenes with a few currently being managed on a leash.[121] The changeover with the Late Pleistocene in to the early Holocene was marked by climatic modify from cold and dry to h

Mitochondrial DNA indicates that nearly all modern dogs drop into one of four monophyletic haplogroups which happen to be named haplogroups A, B, C, and D. Nearly all of dogs drop inside haplogroup A. The mDNA "molecular clock" suggests that 22,800 YBP the first genetic divergence (break up) occurred in haplogroup A, resulting in the lineages A1b a