Genus Labyrinthosphaeridium
- Species total:
- 5
- Age range:
- 500 - 438.33 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Labyrinthosphaeridium | Ordovician | Early Ashgillian |
|
| Labyrinthosphaeridium asperum | Late Llanvirnian | Late Llanvirnian |
|
| Labyrinthosphaeridium curvatum | Caradocian | Early Ashgillian |
|
| Labyrinthosphaeridium cymoides | Middle Caradocian | Early Ashgillian |
|
| Labyrinthosphaeridium restrictum | Middle Caradocian | Middle Caradocian |
|