Genus Libumella
- Species total:
- 6
- Age range:
- 345 - 230 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Libumella ruguhtera | Nd | Nd |
|
| Libumella sp | Permian | Tatarian |
|
| Libumella | Permian | Permian |
|
| Libumella rugulifera | Serpukhovian | Permian |
|
| Libumella papyriforma | Late Paleozoic | Late Paleozoic |
|
| Libumella girgilla | Late Paleozoic | Late Paleozoic |
|