Archaeodiscina |
Archaeodiscina umbonulata
|
USSR(Estonian SSR) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium cerinum
|
USSR(Estonian SSR) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium compressum
|
USSR(Estonian SSR) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium dubium
|
USSR(Estonian SSR) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium ornatum
|
USSR(Estonian SSR) |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia type B
sp. nov. |
USSR(Estonian SSR) |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia type C
sp. nov. |
USSR(Estonian SSR) |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium sp.I
sp. nov. |
USSR(Estonian SSR) |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium tentativum
|
USSR(Estonian SSR) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium sp
|
USSR(Estonian SSR) |
Early Cambrian |
|
Tasmanites |
Tasmanites variabilis
|
USSR(Estonian SSR) |
Early Cambrian |
|