Genus Archaeohystrichosphaeridium
- Species total:
- 126
- Age range:
- 4100 - 141 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Archaeohystrichosphaeridium triviale | Middle Cambrian | Arenigian |
|
Archaeohystrichosphaeridium truncatum | Late Proterozoic | Cambrian |
|
Archaeohystrichosphaeridium unguisum | Late Cambrian | Late Cambrian |
|
Archaeohystrichosphaeridium vastum | Early Cambrian | Early Cambrian |
|
Archaeohystrichosphaeridium vologdense | Middle Riphean | Early Cambrian |
|
Archaeohystrichosphaeridium waltzii | Late Cambrian | Late Cambrian |
|
Archaeohystrichosphaeridium zalesskyi | Late Precambrian | Middle Emsian |
|