Lexicon
Intervals
Macrostrat
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Paleogene
20
Type
Period
Age range
66–23.04
Ma
International Timescale
also
International Periods
,
International Intervals Covering All Time
Phanerozoic
Cenozoic
Neogene
Miocene
Paleogene
Oligocene
Eocene
Paleocene
Mesozoic
Cretaceous
Late Cretaceous
66
64
62
60
58
56
54
52
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
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