Zazacatla in central Mexico covered less than one square mile between during this period. Inhabitants of Zazacatla adopted Olmec styles when they changed from a simple, egalitarian society to a more complex, hierarchical one. Much of it was later covered by housing and commercial development extending from Cuernavaca. (23 oct. 800 av. J.-C. – 23 oct. 500 av. J.-C.)