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 type 476 | Barremian | Albian |
|
| Acritarch type A Habi.,1970 | Aptian | Early Cenomanian |
|
| Acritarch forma z | Cenomanian | Early Turonian |
|
| Acritarch sp.4 | Middle Riphean | Early Santonian |
|
| Acritarch sp.5 | Late Riphean | Early Santonian |
|
| Acritarch forma a | Albian | Santonian |
|
| Acritarch sp.2 HNH | Coniacian | Maestrichtian |
|
| Acritarch form 1 | Santonian | Maastrichtian |
|
| Acritarch form 2 | Campanian | Maastrichtian |
|
| Acritarch type 2 | Late Tournaisian | Danian |
|
| Acritarch form a | Middle Proterozoic | Middle Eocene |
|
| Acritarch form b | Middle Proterozoic | Middle Eocene |
|
| Acritarch sp.A Levy & Harw.,2000 | Middle Eocene | Late Eocene |
|
| Acritarch sp.3 | Middle Riphean | Early Oligocene |
|
| Acritarch sp.B | Torrensian | Early Oligocene |
|
| Acritarch sp | Precambriam | Karpathian |
|