Eje Cronológico de la Historia de la Tierra By facebooker_359512931051628 Period: 4550 BCE to 3800 BCE Hadeico Period: 3800 BCE to 2500 BCE Arcaico Period: 2500 BCE to 550 BCE Proterozoico Period: 550 BCE to 505 BCE Cámbrico Period: 505 BCE to 438 Ordovícico Period: 438 BCE to 408 BCE Silúrico Period: 408 BCE to 360 BCE Devónico Period: 360 BCE to 286 BCE Carbonífero Period: 286 BCE to 245 BCE Pérmico Period: 245 BCE to 208 Triásico Period: 208 BCE to 144 BCE Jurásico Period: 144 BCE to 65 BCE Cretácico