Leiosphaeridia |
Leiosphaeridia mun
|
USSR(Ukrainian SSR) |
Vendian |
Ordovician |
Leiosphaeridia |
Leiosphaeridia cerebriformis
|
USSR(Ukrainian SSR) |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia sp.1
sp. nov. |
USSR(Ukrainian SSR) |
Vendian |
Ordovician |
Tasmanites |
Tasmanites tenellus
|
USSR(Ukrainian SSR) |
Early Cambrian |
|
Tasmanites |
Tasmanites variabilis
|
USSR(Ukrainian SSR) |
Cambrian |
|
Tasmanites |
Tasmanites sp.1
sp. nov. |
USSR(Ukrainian SSR) |
Cambrian |
|
Leiomarginata |
Leiomarginata simplex
|
USSR(Ukrainian SSR) |
Early Cambrian |
|
Granomarginata |
Granomarginata squamacea
|
USSR(Ukrainian SSR) |
Early Cambrian |
|
Granomarginata |
Granomarginata prima
|
USSR(Ukrainian SSR) |
Early Cambrian |
|
Cymatiosphaera |
Cymatiosphaera sp
|
USSR(Ukrainian SSR) |
Middle Cambrian |
Late Cambrian |
Micrhystridium |
Micrhystridium sp
|
USSR(Ukrainian SSR) |
Cambrian |
Ordovician |
Baltisphaeridium |
Baltisphaeridium cerinum
|
USSR(Ukrainian SSR) |
Cambrian |
|
Baltisphaeridium |
Baltisphaeridium orbiculare
|
USSR(Ukrainian SSR) |
Cambrian |
Ordovician |
Baltisphaeridium |
Baltisphaeridium compressum
|
USSR(Ukrainian SSR) |
Middle Cambrian |
Ordovician |
Baltisphaeridium |
Baltisphaeridium ornatum
|
USSR(Ukrainian SSR) |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium sp.1
sp. nov. |
USSR(Ukrainian SSR) |
Middle Cambrian |
Ordovician |
Veryhachium |
Veryhachium trisulcum
|
USSR(Ukrainian SSR) |
Ordovician |
|