Genus Trematoligotriletum
- Species total:
- 3
- Age range:
- 2600 - 435 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trematoligotriletum | Proterozoic | Early Paleozoic |
|
| Trematoligotriletum brzezinense | Ordovician | Caradocian |
|
| Trematoligotriletum emarginatum | Ordovician | Ordovician |
|