Genus Veryhachium
- Species total:
- 336
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Veryhachium punctatum | Middle Ordovician | Middle Caradocian |
|
| Veryhachium circumornatum | Late Ordovician | Early Cincinnatian |
|
| Veryhachium splendens | Late Arenigian | Caradocian |
|
| Veryhachium macroceros | Early Paleozoic | Caradocian |
|
| Veryhachium microgranuliferum | Ordovician | Caradocian |
|
| Veryhachium bromidense | Middle Ordovician | Ashgillian |
|
| Veryhachium pulvillum | Cambrian | Ordovician |
|
| Veryhachium tenuimacerium | Ordovician | Ashgillian |
|
| Veryhachium oligospinosum | Paleozoic | Late Ashgillian |
|
| Veryhachium rhombispinosum | Early Ordovician | Ashgillian |
|
| Veryhachium dumontii | Early Paleozoic | Ordovician |
|
| Veryhachium symmetricum | Early Ordovician | Ashgillian |
|
| Veryhachium tetragonum | Middle Ordovician | Late Ordovician |
|
| Veryhachium pseudopharaone | Silurian | Late Llandoverian |
|
| Veryhachium eoplanctonicum | Middle Llandoverian | Late Llandoverian |
|
| Veryhachium pentagonale | Silurian | Late Llandoverian |
|
| Veryhachium ledonoisii | Middle Llandoverian | Late Llandoverian |
|