Leiosphaera |
Leiosphaera perforata
|
USSR(Baltic) |
Silurian |
|
Leiosphaera |
Leiosphaera solida
|
USSR(Baltic) |
Silurian |
|
Leiosphaera |
Leiosphaera granulata
sp. nov. |
USSR(Baltic) |
Silurian |
|
Leiosphaera |
Leiosphaera reticulata
sp. nov. |
USSR(Baltic) |
Silurian |
|
Leiosphaera |
Leiosphaera dictyota
sp. nov. |
USSR(Baltic) |
Silurian |
|
Leiofusa |
Leiofusa ovalis
sp. nov. |
USSR(Baltic) |
Silurian |
|
Leiofusa |
Leiofusa fusiformis
sp. nov. |
USSR(Baltic) |
Silurian |
|
Leiofusa |
Leiofusa navis
|
USSR(Baltic) |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium polygonale
|
USSR(Baltic) |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium polygonale
sp. nov. |
USSR(Baltic) |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium digitatum
sp. nov. |
USSR(Baltic) |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp. Eise.,1938
sp. nov. |
USSR(Baltic) |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium longispinosum
sp. nov. |
USSR(Baltic) |
Early Gothlandian |
|
Hystrichosphaeridium |
Hystrichosphaeridium trispinosum
sp. nov. |
USSR(Baltic) |
Early Gothlandian |
|
Hystrichosphaeridium |
Hystrichosphaeridium multipilosum
|
USSR(Baltic) |
Early Gothlandian |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevispinosum
sp. nov. |
USSR(Baltic) |
Early Gothlandian |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutum
|
USSR(Baltic) |
Early Gothlandian |
|