In 1941, at the suggestion of the historian Fernando Castañón Gamboa, the city council of Tuxtla Gutiérrez, presided over by Fidel Martínez, adopted as its municipal coat of arms the local pre-Columbian heraldric figures used in times of Mexica control: the figure of a rabbit standing upright upon a jawbone with three teeth. A similar figure appears in the paintings of the and in the .