Acanthotriletes |
Acanthotriletes sp
|
USSR(Udmurt ASSR) |
Early Kazanian |
|
Ahrensisporites |
Ahrensisporites multifloridus
|
Canada(Arctic) |
Wordian |
|
Ahrensisporites |
Ahrensisporites thorsteinssonii
|
Canada(Arctic) |
Wordian |
|
Alisporites |
Alisporites plicatus
|
USSR(Udmurt ASSR) |
Ufimian |
Kazanian |
Alisporites |
Alisporites plicatus
|
Canada(Arctic) |
Roadian |
Wordian |
Alisporites |
Alisporites splendens
|
USSR(Udmurt ASSR) |
Late Ufimian |
|
Alisporites |
Alisporites splendens
|
Canada(Arctic) |
Roadian |
Wordian |
Apiculatisporis |
Apiculatisporis sp
|
USSR(Udmurt ASSR) |
Early Kazanian |
|
Calamospora |
Calamospora brunneola
|
USSR(Udmurt ASSR) |
Late Ufimian |
Kazanian |
Calamospora |
Calamospora brunneola
|
Canada(Arctic) |
Roadian |
Wordian |
Cladaitina |
Cladaitina kolodae
|
Canada(Arctic) |
Roadian |
|
Convolutispora |
Convolutispora arctica
|
Canada(Arctic) |
Roadian |
Norian |
Convolutispora |
Convolutispora perplexa
|
Canada(Arctic) |
Roadian |
Norian |
Convolutisporites |
Convolutisporites sp
|
USSR(Udmurt ASSR) |
Early Kazanian |
|
Cordaitina |
Cordaitina sp
|
USSR(Udmurt ASSR) |
Early Kazanian |
|
Cordaitina |
Cordaitina subrotata
|
USSR(Udmurt ASSR) |
Ufimian |
Kazanian |
Cordaitina |
Cordaitina uralensa
|
USSR(Udmurt ASSR) |
Ufimian |
Kazanian |