Genus Frankea
- Species total:
- 13
- Age range:
- 570 - 431 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Frankea form a | Late Arenigian | Early Llanvirnian |
|
| Frankea longiuscula | Ordovician | Llandeilian |
|
| Frankea hamulata | Early Paleozoic | Caradocian |
|
| Frankea sp | Late Tremadocian | Caradocian |
|
| Frankea breviuscula | Ordovician | Middle Ashgillian |
|
| Frankea | Ordovician | Ashgillian |
|
| Frankea hamata | Early Paleozoic | Ashgillian |
|
| Frankea sartbernardensis | Late Cambrian | Early Llandoverian |
|
| Frankea florigera | Middle Devonian | Middle Devonian |
|
| Frankea mucronata | Silurian | Silurian |
|
| Frankea petropolitana | Early Cambrian | Early Cambrian |
|
| Frankea ramificata | Early Cambrian | Early Cambrian |
|
| Frankea liujingense | Early Devonian | Early Devonian |
|