sandra y marta By sarrion Period: 4567 BCE to 542 BCE Precámbrico Period: 539 BCE to 485 BCE Cámbrico Period: 489 BCE to 443 BCE Ordovícico Period: 443 BCE to 419 BCE Silurico Period: 420 BCE to 350 BCE Devónico Period: 350 BCE to 280 BCE Carbonífero Period: 299 BCE to 251 BCE Pérmico Period: 250 BCE to 66 BCE Extincion K/T Period: 248 BCE to 206 BCE Triasico Period: 206 BCE to 145 BCE Jurasico Period: 145 BCE to 66 BCE Cretacico Impacto el meteorito que ocasiono la extincion de los dinosaurios Period: 56 BCE to 34 BCE Eoceno Period: 23 BCE to 5 BCE Mioceno Period: 2 BCE to 2023 Ultima edad del hielo Period: 1492 to 1789 Mundo moderno Period: 1789 to 2023 Futuro mundo