They all used to be wolves. Isn’t that insane?
Trough selective breeding, dog have been morphed into all shapes and sizes. Almost none of them resemble a wolves at all anymore.
What is truly amazing is how quickly breeds can change. This is illustrated in these very old photos.
1. English Bulldog
2. St. Bernard
3. American Pit Bull Terrier
4. Australian Cattle Dog
5. Boxer
6. Bull Terrier
7. Great Dane
8. Labrador Retriever
9. Shetland Sheepdog
10. Siberian Husky
11. Beagles
12. Bloodhounds
13. Chow Chow
14. Greyhound
15. Staffordshire Bull Terrier
16. French Bulldog
17. Scottish Terrier
18. Irish Wolfhound
19. Pug
h/t: Ranker