Protohaploxypinus |
Protohaploxypinus perfectus
|
USSR(Nenets Nat.Okrug) |
Kazanian |
Early Tatarian |
Protohaploxypinus |
Protohaploxypinus perfectus
|
USSR(Urals) |
Kazanian |
Tatarian |
Protohaploxypinus |
Protohaploxypinus prolixus
|
China |
Kazanian |
|
Psilohymena |
Psilohymena psiloptera
|
USSR(WSL) |
Orenburgian |
Tatarian |
Psilohymena |
Psilohymena psiloptera
|
USSR(Nenets Nat.Okrug) |
Kungurian |
|
Psilohymena |
Psilohymena psilopteris
|
USSR(Magadan Oblast) |
Orenburgian |
Sakmarian |
Punctatisporites |
Punctatisporites glaber
|
USSR(Siberia) |
Orenburgian |
Kungurian |
Punctatisporites |
Punctatisporites minutus
|
China |
Kazanian |
|
Punctatosporites |
Punctatosporites nanulus
|
China(Hopei) |
Orenburgian |
Sakmarian |
Raistrickia |
Raistrickia irregularis
|
China(Hopei) |
Orenburgian |
Sakmarian |
Reticulatisporites |
Reticulatisporites compactus
|
USSR(Urals) |
Artinskian |
|
Reticulatisporites |
Reticulatisporites fabaginus
|
USSR(Urals) |
Kungurian |
|
Reticulatisporites |
Reticulatisporites microdictyus
|
USSR(Urals) |
Kungurian |
|
Retusotriletes |
Retusotriletes migritellus
|
USSR(Evenki Nat.Okrug) |
Orenburgian |
Sakmarian |
Retusotriletes |
Retusotriletes nigritellus
|
USSR(Siberia) |
Orenburgian |
Kungurian |
Retusotriletes |
Retusotriletes nigritellus
|
USSR(Magadan Oblast) |
Orenburgian |
Kazanian |
Retusotriletes |
Retusotriletes nigritellus
|
USSR(Taymyr Nat.Okrug) |
Orenburgian |
Sakmarian |