Yes
if by class, you mean breed .... mustang is its own breed.
a mustang is a breed of horse
yes, a mustang is a horse breed
A wild mustang is called a "Mustang". That is the breed name.
You can't mix random breeds and get a mustang, you have to breed two mustangs with each other.
Mustang
Mustang
Mustang
a Krieger Mustang horse is a breed traced back to the Spanish conquistadors.
No breed of horse hibernates.
I would say Hidalgo is a Mustang Paint Horse.
colorado to wyoming and a little in California