Genus Tetraletes
- Species total:
- 12
- Age range:
- 570 - 263.33 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tetraletes | Paleozoic | Visean |
|
| Tetraletes granulatus | Early Paleozoic | Early Emsian |
|
| Tetraletes horridus | Ashgillian | Ashgillian |
|
| Tetraletes laevigatus | Ashgillian | Aeronian |
|
| Tetraletes sp | Arenigian | Early Famennian |
|
| Tetraletes sp. Barr.,1986 | Nd | Nd |
|
| Tetraletes sp. Mill.& Eame.,1982 | Llandoverian | Llandoverian |
|
| Tetraletes sp. Rodr.,1978 | Late Siegenian | Early Emsian |
|
| Tetraletes sp. Vavr.,1982 | Late Ashgillian | Late Ashgillian |
|
| Tetraletes sp.1 | Early Downtonian | Early Downtonian |
|
| Tetraletes sp.2 | Early Downtonian | Early Downtonian |
|
| Tetraletes variabilis | Late Ordovician | Early Permian |
|