Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium acerosum | Early Cambrian | Ashgillian |
|
| Baltisphaeridium multitrabeculosum | Early Paleozoic | Llandeilian |
|
| Baltisphaeridium timofeevii | Paleozoic | Early Llanvirnian |
|
| Baltisphaeridium centrocarpum | Paleozoic | Neogene |
|
| Baltisphaeridium conspicuum | Paleozoic | Paleozoic |
|
| Baltisphaeridium corallinum | Paleozoic | Ludlovian |
|
| Baltisphaeridium circumscissum | Paleozoic | Paleozoic |
|
| Baltisphaeridium densicomatum | Paleozoic | Middle Miocene |
|
| Baltisphaeridium oligacanthum | Paleozoic | Paleozoic |
|
| Baltisphaeridium downiei | Paleozoic | Kimmeridgian |
|
| Baltisphaeridium spiciferum | Paleozoic | Paleozoic |
|
| Baltisphaeridium ellipticum | Early Cambrian | Early Cambrian |
|
| Baltisphaeridium laculigerum | Paleozoic | Paleozoic |
|
| Baltisphaeridium latviense | Early Cambrian | Middle Cambrian |
|
| Baltisphaeridium dictium | Early Cambrian | Early Cambrian |
|
| Baltisphaeridium tuberatum | Cambrian | Tremadocian |
|
| Baltisphaeridium crassituberculatum | Paleozoic | Paleozoic |
|