Genus Lophosphaeridium
- Species total:
- 194
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Lophosphaeridium granulosum | Tremadocian | Late Tournaisian |
|
Lophosphaeridium torus | Tremadocian | Arenigian |
|
Lophosphaeridium papulatum | Early Ordovician | Early Wenlockian |
|
Lophosphaeridium baculatum | Ordovician | Silurian |
|
Lophosphaeridium obtusatum | Early Ordovician | Early Ordovician |
|
Lophosphaeridium foratum | Early Ordovician | Early Ordovician |
|
Lophosphaeridium zaleskyi | Tremadocian | Late Ordovician |
|
Lophosphaeridium isotuberculatum | Ordovician | Early Devonian |
|
Lophosphaeridium valdaicum | Late Tremadocian | Late Tremadocian |
|
Lophosphaeridium primarium | Arenigian | Arenigian |
|
Lophosphaeridium fuscipetiolatum | Early Arenigian | Early Arenigian |
|
Lophosphaeridium sp. Li,1990 | Arenigian | Arenigian |
|
Lophosphaeridium sp.A Yin,1995 | Arenigian | Early Llanvirnian |
|
Lophosphaeridium orbiculatum | Arenigian | Baoto |
|
Lophosphaeridium subtilum | Arenigian | Arenigian |
|
Lophosphaeridium deminutum | Late Arenigian | Early Tournaisian |
|
Lophosphaeridium magnum | Llanvirnian | Gedinnian |
|