Paleosen

Sistem/ Periode	Seri/ Kala	Tahap/ Usia	Penanggalan absolut (Ma)
Neogen	Miosen	Aquitanium	lebih muda
Paleogen	Oligosen	Chattium	23.03–27.82
		Rupelium	27.82–33.9
	Eosen	Priabonium	33.9–37.71
		Bartonium	37.71–41.2
		Lutetium	41.2–47.8
		Ypresium	47.8–56.0
	Paleosen	Thanetium	56.0–59.2
		Selandium