Genus Trachyoligotriletes
- Species total:
- 28
- Age range:
- 4100 - 360 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trachyoligotriletes absoletum | Arenigian | Arenigian |
|
| Trachyoligotriletes hirtum | Tremadocian | Tremadocian |
|
| Trachyoligotriletes compactiusculus | Early Cambrian | Early Cambrian |
|
| Trachyoligotriletes serpentinus | Early Cambrian | Early Cambrian |
|
| Trachyoligotriletes navicularis | Early Cambrian | Early Ordovician |
|
| Trachyoligotriletes perlucidum | Early Cambrian | Early Cambrian |
|
| Trachyoligotriletes gyratus | Early Cambrian | Early Cambrian |
|
| Trachyoligotriletes alutaceus | Early Cambrian | Early Ordovician |
|
| Trachyoligotriletes exasperatum | Early Cambrian | Early Cambrian |
|
| Trachyoligotriletes botuliformis | Cambrian | Cambrian |
|
| Trachyoligotriletes crassum | Vendian | Vendian |
|
| Trachyoligotriletes pellucidus | Vendian | Late Cambrian |
|
| Trachyoligotriletes chylalensis | Sinian | Sinian |
|
| Trachyoligotriletes multangularis | Riphean | Riphean |
|
| Trachyoligotriletes hyalinus | Late Precambrian | Early Ordovician |
|
| Trachyoligotriletes arillatus | Late Precambrian | Late Cambrian |
|
| Trachyoligotriletes rugosus | Proterozoic | Late Cambrian |
|