| Epoch Age(Ma) | Locality |
click on a locality or |
image to see more | |||
| Pleistocene 1.80-0.01 | ||||||
| Pliocene 5.33-1.80 | ||||||
| Miocene 23.0-5.33 | ||||||
| Oligocene 33.9-23.0 | ||||||
| Eocene 55.8-33.9 | ||||||
| Paleocene 65.5-55.8 | ||||||
| Thanetium 57.9-54.8 | ||||||
| around K-TB 65.5 +/-5 | ||||||
| Up.Cretaceous 99.6-65.5 | ||||||
| Lo. Cretaceous 145.5-99.6 | ||||||
| Late Jurassic 161.2-145.5 Malm |
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| Mi. Jurassic 175.6-161.2 Dogger |
none |
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| Lo. Jurassic 199.6-175.6 Lias |
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| Up. Triassic 228.0-199.6 |
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| Mi/Lo Triassic 251.0-228.0 |
none |
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| Permian 299.0-251.0 |
none |
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| Pennsylvanian 318.1-299.0 |
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| Mississippian 359.2-318.1 |