- 1 Cambrian: upper and middle - 530 to 495 million years ago
- 2 Ordovican: upper - 430 to 420 million years ago
- 3 Devonian: upper - 375 to 360 million years ago
- 4 Permian: upper: 258 to 245 million years ago
- 5 Triassic: upper - 229 to 205 million years ago
- 6 Jurassic: lower and upper - 205 to 130 million years ago
- 7 Cretaceous: upper - 95 to 65 million years ago
- 8 Terciary: oligocene and eocene - 58 to 23 million years ago
- 9 Quaternary: pleistocene - 2,3 to 0,01 million years ago
- 10 Quaternary: holocene - 0,01 million years ago
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