Bull & Terrier Breeds
Bulldog Breeds
Molosser Breeds
Example of Eugenics: Dogo Argentino

Date of Origin: 1920 Argentina
Developed By: Antonio Nores Martinez
Breed Info: Bred to be a fearless hunter, tracking & catch dog.
The breed was developed over 25 years.
Breeds Combined: Cordoba Fighting Dog, Bulldog, Bull Terrier, Mastiff. The end result is a fearless and brutal hunter.
What it Lacked: Tracking and natural ability. Not useful in a pack setting.
Breeds Added: Pointer (tracking), Great Dane (size), Irish Wolfhound (natural instinct), Great Pyrenees (color) & Boxer (human acceptance).
Arrived in the USA: 1990, South Texas via Argentina
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