Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Baltisphaeridium zonale | Paleozoic | Paleozoic |
|
Baltisphaeridium ziyangense | Early Ordovician | Early Ordovician |
|
Baltisphaeridium zinovenkovae | Early Cambrian | Early Cambrian |
|
Baltisphaeridium zalesskyi | Late Cambrian | Ashgillian |
|
Baltisphaeridium yunxui | Early Ordovician | Early Ordovician |
|
Baltisphaeridium xingii | Early Cambrian | Early Cambrian |
|
Baltisphaeridium xanthiopyxides | Paleozoic | Danian |
|
Baltisphaeridium whiteii | Paleozoic | Campanian |
|
Baltisphaeridium whitei | Aptian | Maestrichtian |
|
Baltisphaeridium westii | Nd | Nd |
|
Baltisphaeridium wepionense | Frasnian | Frasnian |
|
Baltisphaeridium wenlockense | Late Arenigian | Downtonian |
|
Baltisphaeridium waldrone | Llandoverian | Llandoverian |
|
Baltisphaeridium vologdense | Late Caradocian | Ashgillian |
|
Baltisphaeridium visbyense | Ordovician | Ludlovian |
|
Baltisphaeridium vinhuelae | Silurian | Early Gedinnian |
|
Baltisphaeridium vilnense | Early Cambrian | Early Cambrian |
|