Genus Leiosphaeridia
- Species total:
- 419
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Leiosphaeridia borealis | Jurassic | Jurassic |
|
| Leiosphaeridia brevifaldis | Late Precambrian | Late Precambrian |
|
| Leiosphaeridia breviplicata | Devonian | Devonian |
|
| Leiosphaeridia britannica | Pliocene | Early Pleistocene |
|
| Leiosphaeridia bulbifera | Asselian | Asselian |
|
| Leiosphaeridia calyptiforma | Frasnian | Famennian |
|
| Leiosphaeridia cambriensis | Middle Cambrian | Middle Cambrian |
|
| Leiosphaeridia caperata | Eocene | Early Miocene |
|
| Leiosphaeridia carina | Wenlockian | Wenlockian |
|
| Leiosphaeridia carinthiaca | Silurian | Silurian |
|
| Leiosphaeridia cerebriformis | Late Precambrian | Middle Cambrian |
|
| Leiosphaeridia cerina | Middle Proterozoic | Ludlovian |
|
| Leiosphaeridia changxingensis | Changhsingian | Griesbachian |
|
| Leiosphaeridia chytroeides | Paleozoic | Paleozoic |
|
| Leiosphaeridia cinerea | Early Cambrian | Early Cambrian |
|
| Leiosphaeridia communis | Late Ordovician | Late Ordovician |
|
| Leiosphaeridia compacta | Sinian | Sinian |
|