Polyforama |
Polyforama verrucosa
|
USSR(Vologda) |
Early Cambrian |
|
Polyforama |
Polyforama nidia
|
USSR(Vologda) |
Early Cambrian |
|
Uniporata |
Uniporata nidia
|
USSR(Vologda) |
Early Cambrian |
|
Lacunopsophosphaera |
Lacunopsophosphaera simplex
|
USSR(Vologda) |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Vologda) |
Early Cambrian |
|
Archaeopsophosphaera |
Archaeopsophosphaera sp
|
USSR(Vologda) |
Early Cambrian |
|
Spumiosa |
Spumiosa spumosa
|
USSR(Vologda) |
Early Paleozoic |
|
Polyforama |
Polyforama verrucosa
|
USSR(Vologda) |
Early Paleozoic |
|
Polyforama |
Polyforama nidia
|
USSR(Vologda) |
Early Paleozoic |
|
Lacunopsophosphaera |
Lacunopsophosphaera simplex
|
USSR(Vologda) |
Early Paleozoic |
|
Leiominuscula |
Leiominuscula rugosa
|
USSR(Vologda) |
Early Paleozoic |
|
Leiominuscula |
Leiominuscula minuta
|
USSR(Vologda) |
Early Paleozoic |
|
Lophominuscula |
Lophominuscula prima
|
USSR(Vologda) |
Early Paleozoic |
|
Trachypsophosphaera |
Trachypsophosphaera
|
USSR(Vologda) |
Silurian |
Early Devonian |
Hyrtellosphaeridium |
Hyrtellosphaeridium
|
USSR(Vologda) |
Silurian |
Early Devonian |
Lophopsophosphaera |
Lophopsophosphaera
|
USSR(Vologda) |
Silurian |
Early Devonian |
Baltisphaeridium |
Baltisphaeridium
|
USSR(Vologda) |
Silurian |
Early Devonian |