Are both Jack Russell Terrier and Bullmastiff types of dogs?
Jack Russell Terrier The Jack Russell Terrier is a small terrier that has its origins in fox hunting. It is principally white-bodied and smooth, rough or broken-coated but can be any colour.
Eurasier The Eurasier, or "Eurasian dog", is a breed of dog of spitz type that originated in Germany. It is widely known as a wonderful companion that maintains its own personality, has a dignified reserve to strangers, a strong bond to its family and that is relatively easy to train.