Baltisphaeridium |
Baltisphaeridium visbyense
sp. nov. |
Sweden |
Middle Gothlandian |
|
Baltisphaeridium |
Baltisphaeridium corallinum
|
Sweden |
Wenlockian |
Ludlovian |
Baltisphaeridium |
Baltisphaeridium lophophorum
sp. nov. |
Sweden |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium corallinum
sp. nov. |
Sweden |
Wenlockian |
Early Ludlovian |
Pulvinosphaeridium |
Pulvinosphaeridium pulvinellum
|
Sweden |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium trifurcatum
sp. nov. |
Sweden |
Early Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevispinosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium polygonale
|
USSR(Baltic) |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium polygonale
|
USSR(Baltic) |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium digitatum
|
USSR(Baltic) |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium digitatum
|
USSR(Baltic) |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
USSR(Baltic) |
Early Gothlandian |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevispinosum
|
USSR(Baltic) |
Early Gothlandian |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
USSR(Caucasus) |
Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
USSR(Estonian SSR) |
Arenigian |
|
Veryhachium |
Veryhachium balticum
|
USSR(Estonian SSR) |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium hymenoferum
|
USSR(Estonian SSR) |
Arenigian |
|