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Intervals
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C20r
1366
Type
Sub-age
Age range
45.724–43.432
Ma
International Timescale
Eocene
Lutetian
Geomagnetic Polarity Subchron
C20n
C20r
C21n
45.8
45.7
45.6
45.5
45.4
45.3
45.2
45.1
45.0
44.9
44.8
44.7
44.6
44.5
44.4
44.3
44.2
44.1
44.0
43.9
43.8
43.7
43.6
43.5
43.4
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