Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium polyradiatum | Tremadocian | Ashgillian |
|
| Baltisphaeridium sp. Uute.,1989 | Late Arenigian | Ashgillian |
|
| Baltisphaeridium moesianum | Caradocian | Ashgillian |
|
| Baltisphaeridium dorofeevii | Early Cambrian | Ashgillian |
|
| Baltisphaeridium solidum | Early Cambrian | Ashgillian |
|
| Baltisphaeridium papillosum | Cambrian | Ordovician |
|
| Baltisphaeridium stellaeforme | Paleozoic | Ashgillian |
|
| Baltisphaeridium perclarum | Llanvirnian | Ashgillian |
|
| Baltisphaeridium unguisum | Late Cambrian | Ashgillian |
|
| Baltisphaeridium ciliosum | Late Precambrian | Ordovician |
|
| Baltisphaeridium onniense | Early Llandeilian | Ashgillian |
|
| Baltisphaeridium ingerae | Early Paleozoic | Late Ordovician |
|
| Baltisphaeridium bramkaense | Middle Ordovician | Ashgillian |
|
| Baltisphaeridium trophirhapium | Middle Ordovician | Late Ordovician |
|
| Baltisphaeridium crinitum | Late Cambrian | Ordovician |
|
| Baltisphaeridium oligopsakium | Early Ordovician | Late Ordovician |
|
| Baltisphaeridium zalesskyi | Late Cambrian | Ashgillian |
|