Genus Tricontactispora
- Species total:
- 3
- Age range:
- 312.79 - 307.33 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tricontactispora | Marsdenian | Marsdenian |
|
| Tricontactispora hirsuta | Marsdenian | Early Langsettian |
|
| Tricontactispora tuberculata | Marsdenian | Marsdenian |
|