Cosgrove, 2003 the use of the grid and reticule became common in representing the sphaera mundi, and even the most mysterious land, the Terra Australis Incognita, had a well-established layout of parallels and meridians prior to any accurate mapping.
Cosgrove, 2003 eluso de la grilla y de la cuadrícula se hicieron frecuentes para representarla sphaera mundi; e incluso la tierra más misteriosa, la Terra AustralisIncognita, mostraba -antes de cualquier mapa riguroso- un plano bienordenado de paralelos y meridianos.