This depends. If you are like most Christians, they believe that horses were there in the first week of the world. Ont the 6th day, he put all land animals on the earth, and this includes horses.
If you are not a Chirstian, scientists believe that the first ancestor of the horse was here about 55 million years ago.
carrots. bring treats. don't always approach your horse to take him to do something..bad association. occasionally just visit and walk away. approach from the front in full view. desentisize to halter handling by touching neck, cheeks. have patience. talk softly.
There are no other names for Palomino. Palomino is a Gold colored Horse with a white Mane (hair) and tail.