Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium cerinum | Precambriam | Ordovician |
|
| Baltisphaeridium scitulum | Precambriam | Early Ordovician |
|
| Baltisphaeridium | Precambriam | Holocene |
|
| Baltisphaeridium dubium | Precambriam | Arenigian |
|
| Baltisphaeridium sp | Early Proterozoic | Cenozoic |
|
| Baltisphaeridium bohemicum | Algonkian | Algonkian |
|
| Baltisphaeridium sp. Mait.,1975 | Algonkian | Late Algonkian |
|
| Baltisphaeridium nanninum | Proterozoic | Silurian |
|
| Baltisphaeridium brevituberculatum | Proterozoic | Late Llandoverian |
|
| Baltisphaeridium orbiculare | Early Proterozoic | Early Carboniferous |
|
| Baltisphaeridium gangolihatense | Middle Proterozoic | Middle Proterozoic |
|
| Baltisphaeridium sp. Mait.,1973 | Middle Algonkian | Middle Algonkian |
|
| Baltisphaeridium gracilentum | Late Precambrian | Dengying |
|
| Baltisphaeridium strigosum | Late Precambrian | Cambrian |
|
| Baltisphaeridium ciliosum | Late Precambrian | Ordovician |
|
| Baltisphaeridium primarium | Late Precambrian | Cambrian |
|
| Baltisphaeridium favosum | Riphean | Riphean |
|