Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium folkeslundianum | Early Paleozoic | Caradocian |
|
| Baltisphaeridium pauciverrucosum | Ordovician | Onnian |
|
| Baltisphaeridium triradiatum | Ordovician | Caradocian |
|
| Baltisphaeridium bimarginatum | Early Ordovician | Caradocian |
|
| Baltisphaeridium sp.2 Uute.,1989 | Late Llanvirnian | Early Ashgillian |
|
| Baltisphaeridium ramiferum | Late Caradocian | Early Ashgillian |
|
| Baltisphaeridium dasos | Ordovician | Middle Ashgillian |
|
| Baltisphaeridium parvigranosum | Ordovician | Middle Ashgillian |
|
| Baltisphaeridium sp.5 | Nabala | Pirgu |
|
| Baltisphaeridium papillosum | Cambrian | Ordovician |
|
| Baltisphaeridium stellaeforme | Paleozoic | Ashgillian |
|
| Baltisphaeridium perclarum | Llanvirnian | Ashgillian |
|
| Baltisphaeridium unguisum | Late Cambrian | Ashgillian |
|
| Baltisphaeridium onniense | Early Llandeilian | Ashgillian |
|
| Baltisphaeridium ciliosum | Late Precambrian | Ordovician |
|
| Baltisphaeridium trophirhapium | Middle Ordovician | Late Ordovician |
|
| Baltisphaeridium crinitum | Late Cambrian | Ordovician |
|