There probably are horses there though, don't see why not.

It is important to keep in mind real life reference ≠ Galbar. Heck, Mesathalassa is geography wise South American inspired, but civ wise it has a Slavic, Greek and Indonesian inspiration (though Vascognes are inspired by French and Susa is by persia, as the name implies). 

Edit: Point being, don't get attached to what it looks like Earth-side