Genus Lophosphaeridium
- Species total:
- 194
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Lophosphaeridium | Precambriam | Permian |
|
| Lophosphaeridium abnorme | Llandoverian | Wenlockian |
|
| Lophosphaeridium absolutum | Permian | Permian |
|
| Lophosphaeridium acietatum | Precambriam | Early Cambrian |
|
| Lophosphaeridium acinatum | Richmondian | Richmondian |
|
| Lophosphaeridium aculeatum | Llandeilian | Ashgillian |
|
| Lophosphaeridium aequicuspidatum | Tremadocian | Middle Caradocian |
|
| Lophosphaeridium agudisimum | Silurian | Gedinnian |
|
| Lophosphaeridium alivosum | Middle Llandoverian | Middle Llandoverian |
|
| Lophosphaeridium angulosum | Early Frasnian | Early Frasnian |
|
| Lophosphaeridium angustum | Tremadocian | Tremadocian |
|
| Lophosphaeridium aperapex | Early Ordovician | Early Ordovician |
|
| Lophosphaeridium asketum | Middle Givetian | Early Frasnian |
|
| Lophosphaeridium asperatus | Early Cambrian | Early Cambrian |
|
| Lophosphaeridium bacilliferum | Early Paleozoic | Late Cambrian |
|
| Lophosphaeridium baculatum | Ordovician | Silurian |
|
| Lophosphaeridium baculum | Tremadocian | Ludlovian |
|