The Criollo horse bred in Uruguay is a direct descendant of the Andalusian horses that were brought to America by the Spanish conquerors. It is not an isolated population. Ever since its coming into existence it has been related to the other populations of the southern countries of South America (Chile, Argentina and Uruguay). It is adapted to the most divergent regions of the continent, evolving through natural selection into a versatile breed, suited in particular for farm work because of its endurance, courage and capacity for recuperation.
At the beginning of this century, its existence was endangered because of the tendency of crossing with European breeds. Around this time, breeder organisations appeared in various countries and with them the standardisation of the Criollo horse as a breed. From this moment on, its growth was well maintained and constant, and today it is also being bred in Germany and Italy.