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Cretaceous
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640
Tertiary
62
Jurassic
40
From 65 to 140 million years ago
22
Cenozoic
13
Paleocene
12
Paleogene
7
Eocene
4
From 55 to 140 million years ago
3
Permian
3
Pleistocene
3
Triassic
3
From 2 to 140 million years ago
2
From 65 to 190 million years ago
2
Neogene
2
Carboniferous
1
Fossil Angola
1
From 40 to 140 million years ago
1
From 65 to 230 million years ago
1
Miocene
1
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