Quarter Horse, may have blood markers but not the proper phenotype. Colonial Spanish horses include numerous strains, which may be feral populations or standardized breeds: Abaco Barb (extinct since 2015) Banker horse (eastern US; Corolla and Shackleford Islands) Carolina Marsh Tacky Florida Cracker Horse Baca-Chica Belsky horse Havapai (Grand Canyon Strain) Spanish Mustang. Santa Cruz Island horse Wilbur-Cruce Mission horse Populations of mustangs considered to be Colonial Spanish strains: Kiger mustang Pryor Mountain mustang Sulphur Springs mustang Cerbat mustang Tribal Horses Chickasaw horse Choctaw horse Chincoteague pony (Assateague horse) – dubious, but widely asserted Gila Bend mustang A number of breeds in Latin America with Iberian DNA markers are of Spanish type and origin. Many of these breeds come from different North American foundation bloodstock, and some have haplotypes not found in North America. Notes References Sources Types of horse Spanish colonization of the Americas New Spain Colonial Mexico Colonial United States (Spanish) Symbols of North Carolina Feral horses