Middle Permian
E1203282
UNEXPLORED
The Middle Permian, also known as the Guadalupian, is a subdivision of the Permian Period marked by significant evolutionary diversification and the development of extensive reef ecosystems before the end-Permian mass extinction.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Middle Permian canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.