Genus Rifeniata
- Species total:
- 12
- Age range:
- 4100 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Rifeniata | Precambriam | Cretaceous |
|
| Rifeniata mirabilis | Early Proterozoic | Early Proterozoic |
|
| Rifeniata prima | Early Proterozoic | Early Cambrian |
|
| Rifeniata gigantea | Early Proterozoic | Early Cambrian |
|
| Rifeniata ovalis | Early Proterozoic | Early Cambrian |
|
| Rifeniata vulgaris | Early Proterozoic | Early Cambrian |
|
| Rifeniata formosa | Early Proterozoic | Early Cambrian |
|
| Rifeniata crassa | Early Proterozoic | Early Cambrian |
|
| Rifeniata sp | Late Precambrian | Permian |
|
| Rifeniata brachiloba | Mesozoic | Tertiary |
|
| Rifeniata obsoleta | Mesozoic | Tertiary |
|
| Rifeniata tumidula | Mesozoic | Tertiary |
|