Genus Orygmatosphaeridium
- Species total:
- 29
- Age range:
- 4100 - 227.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Orygmatosphaeridium plicatum | Precambriam | Cambrian |
|
| Orygmatosphaeridium rubiginosum | Precambriam | Middle Carboniferous |
|
| Orygmatosphaeridium ruminatum | Late Precambrian | Llanvirnian |
|
| Orygmatosphaeridium semireticulatum | Middle Precambrian | Late Ordovician |
|
| Orygmatosphaeridium sp | Precambriam | Sakmarian |
|
| Orygmatosphaeridium sp. Lele,1984 | Sakmarian | Early Scythian |
|
| Orygmatosphaeridium sp.1 | Precambriam | Early Cambrian |
|
| Orygmatosphaeridium sp.2 | Sinian | Sinian |
|
| Orygmatosphaeridium sp.3 | Precambriam | Precambriam |
|
| Orygmatosphaeridium spumosum | Late Vendian | Late Vendian |
|
| Orygmatosphaeridium trizonatum | Late Precambrian | Late Precambrian |
|
| Orygmatosphaeridium vulgarum | Late Precambrian | Late Precambrian |
|