Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Baltisphaeridium ternatum | Arenigian | Ashgillian |
|
Baltisphaeridium aliquigranulum | Late Ordovician | Ashgillian |
|
Baltisphaeridium pseudopyleum | Late Ordovician | Ashgillian |
|
Baltisphaeridium regnellii | Early Ordovician | Late Ordovician |
|
Baltisphaeridium acerosum | Early Cambrian | Ashgillian |
|
Baltisphaeridium orbum | Caradocian | Ashgillian |
|
Baltisphaeridium arboreum | Tremadocian | Ashgillian |
|
Baltisphaeridium tranvikense | Early Ordovician | Late Ordovician |
|
Baltisphaeridium lancettispinae | Early Ordovician | Late Ordovician |
|
Baltisphaeridium coolibahense | Early Arenigian | Ashgillian |
|
Baltisphaeridium vologdense | Late Caradocian | Ashgillian |
|
Baltisphaeridium latiaculeatum | Early Cambrian | Ashgillian |
|
Baltisphaeridium stellarae | Tremadocian | Ashgillian |
|
Baltisphaeridium kunmingense | Late Tremadocian | Ashgillian |
|
Baltisphaeridium cerinum | Precambriam | Ordovician |
|
Baltisphaeridium polyradiatum | Tremadocian | Ashgillian |
|
Baltisphaeridium bulbosum | Early Ordovician | Late Ordovician |
|