Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium tuberculatum | Early Cambrian | Middle Cambrian |
|
| Baltisphaeridium tuberatum | Cambrian | Tremadocian |
|
| Baltisphaeridium tschunense | Middle Ordovician | Middle Ordovician |
|
| Baltisphaeridium truncatum | Late Devonian | Late Devonian |
|
| Baltisphaeridium trophirhapium | Middle Ordovician | Late Ordovician |
|
| Baltisphaeridium trispinosum | Silurian | Silurian |
|
| Baltisphaeridium triradiatum | Ordovician | Caradocian |
|
| Baltisphaeridium tripodes | Thanetian | Cuisian |
|
| Baltisphaeridium triplodermum | Early Paleozoic | Givetian |
|
| Baltisphaeridium triplicativum | Paleozoic | Paleozoic |
|
| Baltisphaeridium trifurcatum | Paleozoic | Emsian |
|
| Baltisphaeridium tridactylites | Mesozoic | Cenozoic |
|
| Baltisphaeridium trichophorum | Tremadocian | Silurian |
|
| Baltisphaeridium tribuliferum | Middle Jurassic | Late Jurassic |
|
| Baltisphaeridium triangulatum | Paleozoic | Middle Miocene |
|
| Baltisphaeridium triangulare | Frasnian | Frasnian |
|
| Baltisphaeridium traumaticum | Early Gothlandian | Middle Chesterian |
|