Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium moesianum | Caradocian | Ashgillian |
|
| Baltisphaeridium molinum | Late Ordovician | Emsian |
|
| Baltisphaeridium molodovense | Middle Ordovician | Middle Ordovician |
|
| Baltisphaeridium monterrosae | Early Gothlandian | Early Gothlandian |
|
| Baltisphaeridium motolensis | Late Llandoverian | Late Llandoverian |
|
| Baltisphaeridium mucronatum | Llandoverian | Wenlockian |
|
| Baltisphaeridium muldiensis | Homerian | Homerian |
|
| Baltisphaeridium multiechinatum | Ordovician | Caradocian |
|
| Baltisphaeridium multifurcatum | Paleozoic | Turonian |
|
| Baltisphaeridium multilobatum | Arenigian | Baoto |
|
| Baltisphaeridium multipilosum | Early Paleozoic | Emsian |
|
| Baltisphaeridium multispinosum | Early Cambrian | Coniacian |
|
| Baltisphaeridium multitrabeculosum | Early Paleozoic | Llandeilian |
|
| Baltisphaeridium murciatum | Sheinwoodian | Sheinwoodian |
|
| Baltisphaeridium mutabile | Middle Cambrian | Middle Cambrian |
|
| Baltisphaeridium mutiens | Tremadocian | Baoto |
|
| Baltisphaeridium nagyae | Helvetian | Helvetian |
|