RNames - Relation: 220487
| Name 1 | Amb - Regio_Stage / Regional Standard - 3 - Global |
|---|---|
| Name 2 | 272.5 - mya / Absolute age - 1 - Global |
| Belongs to | No |
RNames - Relation #220487: List of References
| First Author | Year | Title | Link | Action |
|---|---|---|---|---|
| Gradstein, F. M. | 2004 | nan | None |