| 0 |
Cambrian: Upper And Middle – 530 to 495 Million Years Ago
|
| 0 |
Ordovician: Upper – 430 To 420 Million Years Ago
|
| 0 |
Devonian: Upper – 375 To 360 Million Years Ago
|
| 0 |
Permian: Upper – 258 To 245 Million Years Ago
|
| 0 |
Triassic: Upper – 229 To 205 Million Years Ago
|
| 0 |
Jurassic: Lower And Upper – 205 To 130 Million Years Ago
|
| 0 |
Cretaceous: Upper – 95 To 65 Million Years Ago
|
| 0 |
Tertiary: Oligocene And Eocene – 58 To 23 Million Years Ago
|
| 0 |
Quaternary: Pleistocene – 2.3 To 0.01 Million Years Ago
|
| 0 |
Quaternary: Holocene - 0.01 Million Years Ago
|