Genus Zimmermannitheca
- Species total:
- 2
- Age range:
- 570 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Zimmermannitheca | Paleozoic | Paleozoic |
|
| Zimmermannitheca cupulaeformis | Carboniferous | Carboniferous |
|
Genus Zimmermannitheca
- Species total:
- 2
- Age range:
- 570 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Zimmermannitheca | Paleozoic | Paleozoic |
|
| Zimmermannitheca cupulaeformis | Carboniferous | Carboniferous |
|