The Black and Tan Terrier is not extinct as of May 2014. It is considered part of the Welsh terrier breed by The Kennel Club.
Airsdale terrier and skye terrier which are nearly extinct
Yes
The white fox terrier, sometimes called the English white terrier is now extinct. Although it enjoyed popularity in the 1860's, within 30 years, the breed was no longer around.
A Boston Terrier. They are related to the English Bulldog and the extinct White Terrier
they were bred from the old English bull dog(now extinct)and also the staffordshire bull terrier.
The staffordshire bull terrier American staffordshire terrier and the Argentinean Dogo all resemble the pitbull
Old English Terrier (now extinct) & Bulldog
These are breeds: Chinook, Ragamuffin, Clydesdale Terrier, Thuringer Pinscher (aka Doberman Pinscher)These are not breeds (that I know of, if you find they are feel free to tell me I'm wrong):Burmilla (a breed of cat and chinchilla), and Damara (a breed of sheep)
The Clydesdale(the Shetland is a small pony)
Excessive fighting brought this breed to extinction as no one made an attempt to rekindle it.
You cant. They are a mix of bull dog and an extinct terrier... And gods gift to man they are.