After International Comission on Stratigraphy, 2004

Period

Epoch

Age

ended:

becan:

P
A
L
E
O
G
E
N
E

Oligocene

Chattian

23.03 Ma 28.4 ± 0.1 Ma

Rupelian

28.4 ± 0.1 Ma 33.9 ± 0.1 Ma

Eocene

Priabonian

33.9 ± 0.1 Ma 37.2 ± 0.1 Ma

Bartonian

37.2 ± 0.1 Ma 40.4 ± 0.2 Ma

Lutetian

40.4 ± 0.2 Ma 48.6 ± 0.2 Ma

Ypresian

48.6 ± 0.2 Ma 55.8 ± 0.2 Ma

Paleocene

Thanetian

55.8 ± 0.2 Ma 58.7 ± 0.2 Ma

Selandian

58.7 ± 0.2 Ma 61.7 ± 0.2 Ma

Danian

61.7 ± 0.2 Ma 65.5 ± 0.3 Ma

Reference(s):