Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium gdowium | Vendian | Vendian |
|
| Baltisphaeridium hirsutum | Vendian | Cenomanian |
|
| Baltisphaeridium varium | Vendian | Silurian |
|
| Baltisphaeridium sp.B Zang & Walt.,1992 | Late Sinian | Late Sinian |
|
| Baltisphaeridium sp.A Zang & Walt.,1992 | Late Sinian | Late Sinian |
|
| Baltisphaeridium sp.C Zang & Walt.,1992 | Late Sinian | Late Sinian |
|
| Baltisphaeridium sp.2 | Sinian | Tertiary |
|
| Baltisphaeridium brachyspinosum | Late Riphean | Cambrian |
|
| Baltisphaeridium maximum | Late Riphean | Dengying |
|
| Baltisphaeridium acuminatum | Late Riphean | Late Riphean |
|
| Baltisphaeridium sp. Guni.,1990 | Late Riphean | Cambrian |
|
| Baltisphaeridium favosum | Riphean | Riphean |
|
| Baltisphaeridium perrarum | Riphean | Riphean |
|
| Baltisphaeridium gracilentum | Late Precambrian | Dengying |
|
| Baltisphaeridium strigosum | Late Precambrian | Cambrian |
|
| Baltisphaeridium ciliosum | Late Precambrian | Ordovician |
|
| Baltisphaeridium primarium | Late Precambrian | Cambrian |
|