Genus Systematophora
- Species total:
- 71
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Systematophora angusta | Miocene | Miocene |
|
| Systematophora ancyrea | Late Maastrichtian | Pleistocene |
|
| Systematophora | Mesozoic | Recent |
|