Genus Leiosphaeridia
- Species total:
- 419
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Leiosphaeridia punctata | Middle Cambrian | Middle Cambrian |
|
| Leiosphaeridia punctulosa | Late Ordovician | Late Ordovician |
|
| Leiosphaeridia pusilla | Rhaetian | Early Oligocene |
|
| Leiosphaeridia pylomifera | Middle Proterozoic | Middle Cambrian |
|
| Leiosphaeridia raci | Middle Precambrian | Late Precambrian |
|
| Leiosphaeridia ralla | Jurassic | Jurassic |
|
| Leiosphaeridia raoii | Middle Riphean | Early Cambrian |
|
| Leiosphaeridia reticulata | Vendian | Vendian |
|
| Leiosphaeridia retigera | Paleozoic | Paleozoic |
|
| Leiosphaeridia rifeica | Precambriam | Precambriam |
|
| Leiosphaeridia riphiana | Riphean | Riphean |
|
| Leiosphaeridia robusta | Early Permian | Early Permian |
|
| Leiosphaeridia rosella | Wenlockian | Wenlockian |
|
| Leiosphaeridia rudis | Early Ordovician | Early Ordovician |
|
| Leiosphaeridia rugosa | Riphean | Riphean |
|
| Leiosphaeridia rugulata | Oligocene | Oligocene |
|
| Leiosphaeridia ruminata | Frasnian | Famennian |
|