Baltisphaeridium |
Baltisphaeridium pseudofaveolatum
|
USSR(Baltic) |
Early Cambrian |
|
Deunffia |
Deunffia dentifera
|
USSR(Baltic) |
Early Cambrian |
|
Granomarginata |
Granomarginata prima
|
USSR(Estonian SSR) |
Vendian |
Cambrian |
Granomarginata |
Granomarginata prima
|
USSR(Ukrainian SSR) |
Vendian |
Cambrian |
Granomarginata |
Granomarginata prima
|
USSR(Moscow Basin) |
Vendian |
Cambrian |
Granomarginata |
Granomarginata squamacea
|
USSR(Estonian SSR) |
Vendian |
Cambrian |
Granomarginata |
Granomarginata squamacea
|
USSR(Ukrainian SSR) |
Vendian |
Cambrian |
Granomarginata |
Granomarginata squamacea
|
USSR(Moscow Basin) |
Vendian |
Cambrian |
Leiosphaeridia |
Leiosphaeridia bicrura
|
USSR(Moscow Basin) |
Vendian |
Cambrian |
Leiosphaeridia |
Leiosphaeridia bicrura
|
USSR(Baltic) |
Vendian |
Cambrian |
Leiosphaeridia |
Leiosphaeridia bicrura
|
USSR(Ukrainian SSR) |
Vendian |
Cambrian |
Leiosphaeridia |
Leiosphaeridia dehisca
|
USSR(Moscow Basin) |
Vendian |
Cambrian |
Leiosphaeridia |
Leiosphaeridia dehisca
|
USSR(Baltic) |
Vendian |
Cambrian |
Leiosphaeridia |
Leiosphaeridia dehisca
|
USSR(Ukrainian SSR) |
Vendian |
Cambrian |
Lophosphaeridium |
Lophosphaeridium variabile
|
USSR(Baltic) |
Early Cambrian |
|
Tasmanites |
Tasmanites tenellus
|
USSR(Moscow Basin) |
Vendian |
Cambrian |
Tasmanites |
Tasmanites tenellus
|
USSR(Ukrainian SSR) |
Vendian |
Cambrian |