Acanthopsophosphaera |
Acanthopsophosphaera triplicata
|
USSR(Vologda) |
Silurian |
Early Devonian |
Acanthotriletes |
Acanthotriletes
|
USSR(Vologda) |
Silurian |
Early Devonian |
Archaeopsophosphaera |
Archaeopsophosphaera sp
|
USSR(Vologda) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium
|
USSR(Vologda) |
Silurian |
Early Devonian |
Brochopsophosphaera |
Brochopsophosphaera diligens
|
USSR(Vologda) |
Silurian |
Early Devonian |
Brochotriletes |
Brochotriletes
|
USSR(Vologda) |
Silurian |
Early Devonian |
Hyrtellosphaeridium |
Hyrtellosphaeridium
|
USSR(Vologda) |
Silurian |
Early Devonian |
Lacunopsophosphaera |
Lacunopsophosphaera simplex
|
USSR(Vologda) |
Early Cambrian |
|
Lacunopsophosphaera |
Lacunopsophosphaera simplex
|
USSR(Vologda) |
Early Paleozoic |
|
Leiominuscula |
Leiominuscula minuta
|
USSR(Vologda) |
Early Paleozoic |
|
Leiominuscula |
Leiominuscula rugosa
|
USSR(Vologda) |
Early Paleozoic |
|
Leiopsophosphaera |
Leiopsophosphaera minuta
|
USSR(Vologda) |
Silurian |
Early Devonian |
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Vologda) |
Early Cambrian |
|
Lophominuscula |
Lophominuscula prima
|
USSR(Vologda) |
Early Paleozoic |
|
Lophopsophosphaera |
Lophopsophosphaera
|
USSR(Vologda) |
Silurian |
Early Devonian |
Polyforama |
Polyforama nidia
|
USSR(Vologda) |
Early Cambrian |
|
Polyforama |
Polyforama nidia
|
USSR(Vologda) |
Early Paleozoic |
|