Vitreisporites |
Vitreisporites signatus
|
Russian Platform |
Tatarian |
|
Vitreisporites |
Vitreisporites signatus
|
Russian Platform |
Tatarian |
|
Vitreisporites |
Vitreisporites sp
|
Russian Platform |
Tatarian |
|
Vitreisporites |
Vitreisporites sp
|
Russian Platform |
Tatarian |
|
Vitreisporites |
Vitreisporites subrotatus
|
Russian Platform |
Tatarian |
|
Vitreisporites |
Vitreisporites subrotatus
|
Russian Platform |
Tatarian |
|
Vittatina |
Vittatina costabilis
|
China(Xinjiang Uygur) |
Ufimian |
|
Vittatina |
Vittatina costabilis
|
Russian Platform |
Kazanian |
|
Vittatina |
Vittatina costabilis
|
Russian Platform |
Late Kazanian |
|
Vittatina |
Vittatina costabilis
|
Russian Platform |
Ufimian |
|
Vittatina |
Vittatina costabilis
|
Russian Platform |
Ufimian |
|
Vittatina |
Vittatina costabilis
|
Russian Platform |
Tatarian |
|
Vittatina |
Vittatina hiltonensis
|
Russian Platform |
Tatarian |
|
Vittatina |
Vittatina hiltonensis
|
Russian Platform |
Tatarian |
|
Vittatina |
Vittatina sp
|
China(Xinjiang Uygur) |
Ufimian |
|
Vittatina |
Vittatina sp
|
China(Xinjiang Uygur) |
Ufimian |
|
Vittatina |
Vittatina sp
|
Russian Platform |
Tatarian |
|