Genus Biretisporites
- Species total:
- 89
- Age range:
- 325 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Biretisporites modestus | Permian | Middle Jurassic |
|
| Biretisporites crenatus | Aalenian | Bathonian |
|
| Biretisporites croxtonae | Aalenian | Bajocian |
|
| Biretisporites sp. Volk.& Quat.,1975 | Late Toarcian | Bajocian |
|