Duvernaysphaera |
Duvernaysphaera gothica
|
Belgium |
Tarannon |
|
Visbysphaera |
Visbysphaera gotlandica
|
Belgium |
Tarannon |
|
Cymatiosphaera |
Cymatiosphaera cuba
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Duvernaysphaera |
Duvernaysphaera polyfulcracea
sp. nov. |
USSR(Ukrainian SSR) |
Wenlockian |
|
Leiofusa |
Leiofusa filifera
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Leiofusa |
Leiofusa tumida
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Leiofusa |
Leiofusa sp
sp. nov. |
USSR(Ukrainian SSR) |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium forquillum
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium fronde
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium fronde
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium meson
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Hystrichosphaeridium |
Hystrichosphaeridium intermedium
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium meson
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Tylotopalla |
Tylotopalla astrifera
sp. nov. |
USSR(Ukrainian SSR) |
Wenlockian |
|
Visbysphaera |
Visbysphaera gotlandica
|
USSR(Ukrainian SSR) |
Wenlockian |
Ludlovian |
Visbysphaera |
Visbysphaera pirifera
|
USSR(Ukrainian SSR) |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium piriferum
|
USSR(Ukrainian SSR) |
Wenlockian |
|