Genus Acritarch
- Species total:
- 160
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Acritarch sp.8 | Late Riphean | Late Riphean |
|
| Acritarch sp.18 | Late Riphean | Late Riphean |
|
| Acritarch sp.34 | Late Riphean | Late Riphean |
|
| Acritarch sp.27 | Late Riphean | Late Riphean |
|
| Acritarch sp.23 | Late Riphean | Late Riphean |
|
| Acritarch sp.28 | Late Riphean | Late Riphean |
|
| Acritarch sp.33 | Late Riphean | Late Riphean |
|
| Acritarch sp.1 | Middle Riphean | Quaternary |
|
| Acritarch sp.3 | Middle Riphean | Early Oligocene |
|
| Acritarch sp.4 | Middle Riphean | Early Santonian |
|
| Acritarch form b | Middle Proterozoic | Middle Eocene |
|
| Acritarch form a | Middle Proterozoic | Middle Eocene |
|
| Acritarch | Proterozoic | Early Tortonian |
|
| Acritarch type II Visw.et al,1976 | Precambriam | Precambriam |
|
| Acritarch sp | Precambriam | Karpathian |
|
| Acritarch type I Visw.et al,1976 | Precambriam | Precambriam |
|
| Acritarch type I | Precambriam | Carnian |
|