Baltisphaeridium |
Baltisphaeridium eypense
|
Nd |
Early Jurassic |
|
Baltisphaeridium |
Baltisphaeridium fasciculare
|
Nd |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium fermosum
|
Nd |
Late Tarannon |
|
Baltisphaeridium |
Baltisphaeridium ferox
|
Nd |
Senonian |
|
Baltisphaeridium |
Baltisphaeridium ferum
|
Nd |
Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium filosum
|
Nd |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium fimbriatum
|
Nd |
Late Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium fisheri
|
Nd |
Late Llandoverian |
Early Ludlovian |
Baltisphaeridium |
Baltisphaeridium fissile
|
Nd |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium flagellicum
|
Nd |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium flechum
|
Nd |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium flosculus
|
Nd |
Senonian |
|
Baltisphaeridium |
Baltisphaeridium folkeslundianum
|
Nd |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium forquiferum
|
Nd |
Llandoverian |
Ludlovian |
Baltisphaeridium |
Baltisphaeridium forquillum
|
Nd |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium franconium
|
Nd |
Late Givetian |
|
Baltisphaeridium |
Baltisphaeridium fronde
|
Nd |
Late Llandoverian |
|