Azonotriletes |
Azonotriletes nigratus
|
USSR(Nenets Nat.Okrug) |
Devonian |
|
Punctatisporites |
Punctatisporites nigratus
|
USSR(Nenets Nat.Okrug) |
Devonian |
|
Punctatisporites |
Punctatisporites pullatus
|
USSR(Pre-Urals) |
Early Permian |
Late Permian |
Zonotriletes |
Zonotriletes pullatus
|
USSR(Pre-Urals) |
Early Permian |
Late Permian |
Takatisporites |
Takatisporites acutispinosus
|
USSR(Russian Platform) |
Early Carboniferous |
|
Azonotriletes |
Azonotriletes acutispinosus
|
USSR(Russian Platform) |
Early Carboniferous |
|
Retusotriletes |
Retusotriletes simplex
|
USSR(Siberia) |
Devonian |
Permian |
Calamospora |
Calamospora microrugosa
|
USSR(Siberia) |
Devonian |
Permian |
Calamotriletes |
Calamotriletes minutissima
|
USSR(Siberia) |
Devonian |
Permian |
Calamospora |
Calamospora breviradiata
|
USSR(Siberia) |
Devonian |
Permian |
Trachytriletes |
Trachytriletes punctulatus
|
USSR(Siberia) |
Devonian |
Permian |
Punctatisporites |
Punctatisporites atavus
|
USSR(Siberia) |
Devonian |
Permian |
Laevigatisporites |
Laevigatisporites microrugosus
|
USSR(Siberia) |
Devonian |
Permian |
Calamospora |
Calamospora mutabilis
|
USSR(Siberia) |
Carboniferous |
|
Calamospora |
Calamospora microrugosa
|
USSR(Siberia) |
Carboniferous |
|
Calamospora |
Calamospora microrugosa
|
USSR(Siberia) |
Carboniferous |
|
Azonoletes |
Azonoletes plicatus
|
USSR(Siberia) |
Carboniferous |
|