Lexicon
Intervals
Macrostrat
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Cretaceous
33
Type
Period
Age range
143.1–66
Ma
International Timescale
also
International Periods
,
International Intervals Covering All Time
Phanerozoic
Cenozoic
Paleogene
Paleocene
Mesozoic
Cretaceous
Late Cretaceous
Early Cretaceous
Jurassic
Late Jurassic
145
140
135
130
125
120
115
110
105
100
95
90
85
80
75
70
65
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