Scientific Classification:
* Kingdom: Animalia
* Phylum: Chordata
* Class: Mammalia
* Order: Perissodactyla
* Family: Equidae
* Genus: Equus
* Species: Equus caballus
Breed Classification:
* Breed: Mustang (this is considered a breed in its own right, not a subtype of another breed)
Historical Origin:
* Origin: Descendants of feral horses introduced to North America by Spanish conquistadors. They are a product of natural selection and have adapted to the harsh conditions of the American West.
Further Information:
* While Mustangs are classified as a breed, there is no official breed registry or standards for Mustangs.
* They are a diverse group of horses with varying color patterns, sizes, and physical characteristics, reflecting their long history of adaptation to the wild.
* Mustangs are considered a cultural icon of the American West and are protected under the Wild Free-Roaming Horses and Burros Act of 1971.
So, to answer your question fully, the full classification of a Mustang horse includes its scientific classification, its breed classification, and its historical origin.