Genus Lophosphaeridium
- Species total:
- 194
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Lophosphaeridium angustum | Tremadocian | Tremadocian |
|
| Lophosphaeridium pilosum | Ordovician | Emsian |
|
| Lophosphaeridium vacuolum | Early Ordovician | Early Ordovician |
|
| Lophosphaeridium mirificum | Early Ordovician | Early Ordovician |
|
| Lophosphaeridium clivosum | Tremadocian | Late Gothlandian |
|
| Lophosphaeridium aperapex | Early Ordovician | Early Ordovician |
|
| Lophosphaeridium aequicuspidatum | Tremadocian | Middle Caradocian |
|
| Lophosphaeridium parvulum | Early Ordovician | Ludlovian |
|
| Lophosphaeridium valdaicum | Late Tremadocian | Late Tremadocian |
|
| Lophosphaeridium sp. Li,1990 | Arenigian | Arenigian |
|
| Lophosphaeridium sp.A Yin,1995 | Arenigian | Early Llanvirnian |
|
| Lophosphaeridium orbiculatum | Arenigian | Baoto |
|
| Lophosphaeridium subtilum | Arenigian | Arenigian |
|
| Lophosphaeridium primarium | Arenigian | Arenigian |
|
| Lophosphaeridium fuscipetiolatum | Early Arenigian | Early Arenigian |
|
| Lophosphaeridium deminutum | Late Arenigian | Early Tournaisian |
|
| Lophosphaeridium magnum | Llanvirnian | Gedinnian |
|