Genus Pachysphaeridium
- Species total:
- 14
- Age range:
- 500 - 454.12 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pachysphaeridium | Ordovician | Ordovician |
|
| Pachysphaeridium balticum | Volkhov | Kunda |
|
| Pachysphaeridium christianii | Lasnamagi | Uhaku |
|
| Pachysphaeridium kjellstroemii | Volkhov | Uhaku |
|
| Pachysphaeridium mohtiense | Lasnamagi | Uhaku |
|
| Pachysphaeridium pachyacanthum | Late Llanvirnian | Late Llanvirnian |
|
| Pachysphaeridium pachyconcha | Lasnamagi | Uhaku |
|
| Pachysphaeridium robustum | Arenigian | Idavere |
|
| Pachysphaeridium sidereum | Volkhov | Kunda |
|
| Pachysphaeridium sp | Early Arenigian | Uhaku |
|
| Pachysphaeridium sp.1 | Lasnamagi | Lasnamagi |
|
| Pachysphaeridium sp.2 | Lasnamagi | Uhaku |
|
| Pachysphaeridium sp.A | Arenigian | Arenigian |
|
| Pachysphaeridium suecicum | Kunda | Kunda |
|