Horse Colors Ee. Dun It Dealin is a Buckskin. Bay left and chestnut right mustangs.
Dominant white appears much like sabino but is inherited as a dominant rather than in incomplete dominant and is believed the be an embryonic homozygous lethal. If the base coat color is chestnut the horse becomes a cremello and if the base coat color is bay the horse becomes perlino. MC1R which has also been referred to as the extension or red factor locus controls the production of red and black pigment.
The basic coat colors of horses include chestnut bay and black.
Dun It Dealin is a Buckskin. VetGen currently offers DNA testing for Black Chestnut Cream dilution and Silver Dilution. More about Black and Red. If the base coat color is chestnut the horse becomes a cremello and if the base coat color is bay the horse becomes perlino.