Filisphaeridium |
Filisphaeridium minus
|
Japan |
Oligocene |
|
Filisphaeridium |
Filisphaeridium minutum
|
Norway |
Early Cambrian |
|
Filisphaeridium |
Filisphaeridium minutum
|
China |
Oligocene |
|
Filisphaeridium |
Filisphaeridium miserum
|
Japan |
Oligocene |
|
Filisphaeridium |
Filisphaeridium molliculum
|
Sweden |
Early Cambrian |
|
Filisphaeridium |
Filisphaeridium morenense
|
Spain |
Late Cambrian |
Early Ordovician |
Filisphaeridium |
Filisphaeridium muscosum
|
Iowa |
Late Devonian |
|
Filisphaeridium |
Filisphaeridium nanodigitatum
|
USSR(Estonian SSR) |
Middle Ordovician |
|
Filisphaeridium |
Filisphaeridium oriente
|
Indiana |
Late Ordovician |
|
Filisphaeridium |
Filisphaeridium pakistanense
|
Pakistan |
Late Permian |
|
Filisphaeridium |
Filisphaeridium papillosum
|
USSR |
Late Cambrian |
|
Filisphaeridium |
Filisphaeridium parvulum
|
USSR(Estonian SSR) |
Middle Ordovician |
Early Gothlandian |
Filisphaeridium |
Filisphaeridium paucibaculatum
|
China |
Early Oligocene |
Middle Oligocene |
Filisphaeridium |
Filisphaeridium penkridgense
|
England |
Early Pleistocene |
|
Filisphaeridium |
Filisphaeridium perleve
|
USSR(Siberia) |
Late Precambrian |
|
Filisphaeridium |
Filisphaeridium piliferum
|
France |
Late Cretaceous |
|
Filisphaeridium |
Filisphaeridium piskunii
sp. nov. |
USSR(Belorussian SSR) |
Early Ordovician |
|