In the northern hemisphere, the Sahara, Sonoran, etc. There is an exception, and it's curious: It's the quadrangle that ranges from Cuiabá to Buenos Aires, and from São Paulo to the Andes.
En el hemisferio norte, el Sahara Sonora, etc. Y hay una excepción, algo curioso: es el cuadrilátero que va de Cuiabá a Buenos Aires, de San Pablo a los Andes.