Which dog breed is extinct, Japanese Chin or Tahltan Bear Dog?
Tahltan Bear Dog The Tahltan Bear Dog was a breed of dog that was indigenous to Canada. This breed is believed to be extinct by most authorities.
Ictiocyon Ictiocyon is an extinct genus of large, mostly carnivorous bone-crushing mammals known as bear dogs, of the family Amphicyonidae endemic to Asia during the Miocene living from 23.03—15.97 Ma and existed for approximately .