The Mastiff is one of the most ancient types of dog breeds. Their ancestor, the Molossus, was known 5,000 years ago. (1/15) by Judy Powell December 8, 2020, 3:19 pm Credit Judy Powell 0 Previous 1/15 Next View full list See more Previous article Puppy love.❤️😀 Next article Look at my ears. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.