The Centaurs (1921) - Winsor McCay

http://filmow.com/the-centaurs-t90274 A female centaur (a creature half-human and half-horse) enters a clearing in the woods, and picks some flowers. She is soon met by a male centaur, and the two then romance each other. They then seek parental consent for their union. The Centaurs The Centaurs