Which of these breeds is now extinct and was never established, the Toy Bulldog or Wirehaired Vizsla?
Toy Bulldog:  Thus, this version of the breed had never been established. Wirehaired Vizsla: The Wirehaired Vizsla ( ; ] ; English plural: Vizslas or sometimes Vizslak, based on the Hungarian plural vizslák ] ), is a dog breed originating in Hungary.
i don't know