La prehistoria By Alba Bonich Period: 20,000 BCE to 20,000 BCE prueva Period: 11,111 BCE to 11,111 BCE prueva 4 Period: 4444 BCE to 4444 BCE prueva 3 20 BCE La prehistoria 333 prueva 5 Period: Apr 4, 4444 to Apr 4, 4444 prueva 2