Genus Riccia
- Species total:
- 14
- Age range:
- 1746.67 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Riccia | Late Cuisian | Middle Pleistocene |
|
| Riccia beyrichiana | Late Precambrian | Recent |
|
| Riccia beyrichianaeformis | Middle Pleistocene | Middle Pleistocene |
|
| Riccia cavernosa | Early Cretaceous | Early Cretaceous |
|
| Riccia crystallina | Late Carboniferous | Recent |
|
| Riccia crystallinaeformis | Middle Pleistocene | Middle Pleistocene |
|
| Riccia euricciaformis | Late Oligocene | Late Oligocene |
|
| Riccia fluitans | Late Carboniferous | Recent |
|
| Riccia frostii | Nd | Nd |
|
| Riccia magna | Late Pliocene | Early Pleistocene |
|
| Riccia ollandica | Late Precambrian | Early Cambrian |
|
| Riccia riccielliformis | Late Tertiary | Late Tertiary |
|
| Riccia sp | Late Eocene | Late Pleistocene |
|
| Riccia tenera | Late Oligocene | Late Oligocene |
|