Genus Tetraphycus
- Species total:
- 15
- Age range:
- 4100 - 435 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tetraphycus | Middle Proterozoic | Middle Proterozoic |
|
| Tetraphycus acinulus | Middle Proterozoic | Middle Proterozoic |
|
| Tetraphycus acutus | Precambriam | Cambrian |
|
| Tetraphycus amplus | Precambriam | Cambrian |
|
| Tetraphycus bistratosus | Riphean | Vendian |
|
| Tetraphycus congregatus | Middle Proterozoic | Late Proterozoic |
|
| Tetraphycus conjunctum | Proterozoic | Late Proterozoic |
|
| Tetraphycus diminutivus | Middle Proterozoic | Middle Proterozoic |
|
| Tetraphycus giganteus | Late Riphean | Late Riphean |
|
| Tetraphycus grandis | Sinian | Early Cambrian |
|
| Tetraphycus gregalis | Middle Proterozoic | Middle Proterozoic |
|
| Tetraphycus hebeiensis | Early Riphean | Early Riphean |
|
| Tetraphycus major | Early Proterozoic | Late Proterozoic |
|
| Tetraphycus mirus | Late Vendian | Tommotian |
|
| Tetraphycus sp | Precambriam | Ordovician |
|