1 janv. 250 av. J.-C. - *NW: 0 used in the Olmec civ
Description:
New World: Olmecs in the New World had already begun to use a true zero (a shell glyph) several centuries before Ptolemy
Ajouté au bande de temps:
Date:
1 janv. 250 av. J.-C.
Maintenaint
~ Il y a 2276 ans