RNames - Scheme: Epochs (ICS, 2020) (5)
Binning results
| Structured Name | Oldest | Youngest |
|---|---|---|
| "Senecan" | Pliocene | Pleistocene |
| 'A' | Middle Devonian | Lower Devonian |
| 'Arqov | Lower Triassic | Lopingian |
| 'Fifth' | Guadalupian | Guadalupian |
| 'First' | Guadalupian | Guadalupian |
| 'Fourth' | Guadalupian | Guadalupian |
| 'Second' | Guadalupian | Guadalupian |
| 'Third' | Guadalupian | Guadalupian |
| 'Ubeidiya | Pleistocene | Pliocene |
| (?) Malokinelskaya | Guadalupian | Guadalupian |
| 0 | Lower Triassic | Lopingian |
| 1 | Pliocene | Pliocene |
| 1a | Lower Ordovician | Lower Ordovician |
| 1b | Lower Ordovician | Lower Ordovician |
| 1c | Lower Ordovician | Lower Ordovician |
| 1d | Lower Ordovician | Lower Ordovician |
| 2 | Pleistocene | Pliocene |
| 2a | Lower Ordovician | Lower Ordovician |
| 2b | Lower Ordovician | Lower Ordovician |
| 2c | Lower Ordovician | Lower Ordovician |