Guadalupian
General info
| Belongs to |
Permian
|
| Type | chronostratigraphy |
| Rank | Series |
| Scope | global |
| Status | formal standard |
| Author | Girty |
| Year | 1908 |
| Etymon | Guadalupe Mountains, USA |
| Age top (Ma) | 259.51 |
| Age base (Ma) | 273.01 |
| Index | P2 |
| Date added | 2003-03-23 |
| Date changed | 2022-11-04 |
| Reference | Content | Year1 | Pages | Remarks |
|---|---|---|---|---|
| Gradstein et al., 2004 |
2004
| |||
| Gradstein et al., 2012 |
2012
| 785 | ||
| Henderson et al., 2020 |
2020
| 875-902 |
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