Because the face shape similar to a dog then called Wolfhound however still exists between the two lineages of animals. The United States is the most populated country with this type of dog and its existence is protected because it is a mix of different types of dogs. The researchers dogs in the United States is now being heavily cross-breeding of different types of dog to get the kind of character they expect dogs.
In the picture above is one of the Wolfhound dog to the age of 3 years, at this age are at the stage of an aggressive dog, so be careful handling. For more details you can compare similar types of dogs you can see on this blog.
