Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium medium | Devonian | Early Famennian |
|
| Baltisphaeridium meson | Tremadocian | Ludlovian |
|
| Baltisphaeridium mespilanum | Middle Oligocene | Middle Miocene |
|
| Baltisphaeridium mickwitzi | Late Cambrian | Ashgillian |
|
| Baltisphaeridium micranthum | Ordovician | Early Caradocian |
|
| Baltisphaeridium microcladum | Early Paleozoic | Early Gedinnian |
|
| Baltisphaeridium microconicum | Early Cambrian | Middle Cambrian |
|
| Baltisphaeridium microfurcatum | Paleozoic | Givetian |
|
| Baltisphaeridium microladum | Llandoverian | Ludlovian |
|
| Baltisphaeridium micropilare | Llandoverian | Ludlovian |
|
| Baltisphaeridium micropunctatum | Late Anisian | Toarcian |
|
| Baltisphaeridium microsaetosum | Late Devonian | Early Famennian |
|
| Baltisphaeridium microspinosum | Early Ordovician | Downtonian |
|
| Baltisphaeridium minor | Cambrian | Silurian |
|
| Baltisphaeridium mixtispinosum | Paleozoic | Paleozoic |
|
| Baltisphaeridium moccasinii | Silurian | Silurian |
|
| Baltisphaeridium mochtiense | Ordovician | Ashgillian |
|