The Bullenbeisser (German: Bullenbeißer), also known as the German Bulldog, is an extinct breed of dog known for its strength and agility.[citation needed] It is an ancestor of both the modern Boxer and the English bulldog.[1]
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References
- ^ van Rooyen, Liesl J.; Hooijberg, Emma; Reyers, Fred (2018). "Breed prevalence of canine lymphoma in South Africa". Journal of the South African Veterinary Association. 89: 1–11 – via EBSCOhost.