Genus Zonosphaeridium
- Species total:
- 54
- Age range:
- 4100 - 230 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Zonosphaeridium papillosum | Tremadocian | Tremadocian |
|
| Zonosphaeridium sp.A Visw.et al,1976 | Ordovician | Ordovician |
|
| Zonosphaeridium sp.1 | Middle Cambrian | Middle Cambrian |
|
| Zonosphaeridium pertusum | Late Precambrian | Late Precambrian |
|
| Zonosphaeridium speciosum | Ordovician | Ordovician |
|
| Zonosphaeridium laeviusculum | Late Tremadocian | Late Tremadocian |
|
| Zonosphaeridium lychnidum | Late Precambrian | Late Precambrian |
|
| Zonosphaeridium sokolovii | Middle Cambrian | Middle Cambrian |
|
| Zonosphaeridium obvolutum | Silurian | Silurian |
|
| Zonosphaeridium indivisum | Early Gothlandian | Early Gothlandian |
|
| Zonosphaeridium foveolatum | Late Precambrian | Late Precambrian |
|
| Zonosphaeridium actinomorphum | Early Cambrian | Early Cambrian |
|
| Zonosphaeridium acerbum | Ludlovian | Ludlovian |
|
| Zonosphaeridium timopheevii | Middle Ordovician | Middle Ordovician |
|
| Zonosphaeridium ocellatum | Arenigian | Arenigian |
|
| Zonosphaeridium severum | Early Ordovician | Early Ordovician |
|
| Zonosphaeridium densum | Late Precambrian | Late Precambrian |
|