Micrhystridium |
Micrhystridium sp
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Archaeodiscina |
Archaeodiscina sp
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Granomarginata |
Granomarginata squamacea
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Baltisphaeridium |
Baltisphaeridium sp
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Alliumella |
Alliumella baltica
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Baltisphaeridium |
Baltisphaeridium ciliosum
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Baltisphaeridium |
Baltisphaeridium dendroideum
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Baltisphaeridium |
Baltisphaeridium implicatum
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Baltisphaeridium |
Baltisphaeridium insigne
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Baltisphaeridium |
Baltisphaeridium strigosum
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Baltisphaeridium |
Baltisphaeridium varium
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Cymatiosphaera |
Cymatiosphaera sp
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Dictyotidium |
Dictyotidium sp
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Estiastra |
Estiastra minima
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Lophosphaeridium |
Lophosphaeridium tentativum
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Lophosphaeridium |
Lophosphaeridium truncatum
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |