A mule is a half donkey half horse. A mule cannot breed, so a half horse half mule is impossible.
Horse
A hippocampus was a half horse and half sea horse figure.
What about a Hippogriff? It is an imaginary animal with a horse's body and a hunting bird's wings and head. Or, a centaur, which is half horse, half human? Or a faun (half goat, half human)?
Yes, its half zebra, half horse. To be more secific, its the offspring of a female horse and a male zebra. A hebra, is the other way round.
The half horse, half eagle was a Hippogriff.
They might since they are half horse and half man.
Centaurs - half man half horse.
There is no fantasy creature that is half horse half human and NOT called a centaur.
The crest is in the front half of the horse.
A Hippogriff. A Pegasus is just a winged horse.
half man half horse