Genus Pseudomasia
- Species total:
- 2
- Age range:
- 570 - 49 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pseudomasia | Ypresian | Ypresian |
|
| Pseudomasia trinema | Early Paleozoic | Early Eocene |
|
Genus Pseudomasia
- Species total:
- 2
- Age range:
- 570 - 49 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pseudomasia | Ypresian | Ypresian |
|
| Pseudomasia trinema | Early Paleozoic | Early Eocene |
|