Genus Acritarch
- Species total:
- 160
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Acritarch mam-dot | Late Hauterivian | Barremian |
|
| Acritarch gen.et sp.nov.II | Hauterivian | Barremian |
|
| Acritarch gen.et sp.nov.I | Barremian | Barremian |
|
| Acritarch forma z | Cenomanian | Early Turonian |
|
| Acritarch forma y | Cenomanian | Cenomanian |
|
| Acritarch forma x | Campanian | Campanian |
|
| Acritarch forma f Stra.,1993 | Middle Oligocene | Middle Miocene |
|
| Acritarch forma e Stra.,1993 | Middle Oligocene | Middle Miocene |
|
| Acritarch forma b | Late Turonian | Late Miocene |
|
| Acritarch forma a | Albian | Santonian |
|
| Acritarch form c | Late Riphean | Vendian |
|
| Acritarch form b | Middle Proterozoic | Middle Eocene |
|
| Acritarch form a Snap.,1992 | Middle Tithonian | Middle Tithonian |
|
| Acritarch form a Cram.,1968 | Middle Llandoverian | Middle Llandoverian |
|
| Acritarch form a | Middle Proterozoic | Middle Eocene |
|
| Acritarch form 6 Visa.et al,1976 | Ordovician | Ordovician |
|
| Acritarch form 5 Visa.et al,1976 | Ordovician | Ordovician |
|