Acanthotriletes |
Acanthotriletes bucerus
|
USSR(Russian Platform) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes eximius
|
USSR(Russian Platform) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes perpusillus
|
USSR(Russian Platform) |
Late Eifelian |
|
Acanthotriletes |
Acanthotriletes uncatus
|
USSR(Russian Platform) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes variaculeatus
|
USSR(Russian Platform) |
Late Eifelian |
|
Acinosporites |
Acinosporites acanthomammillatus
|
USSR(Russian Platform) |
Eifelian |
|
Ancyrospora |
Ancyrospora fidus
|
USSR(Russian Platform) |
Late Givetian |
Early Frasnian |
Ancyrospora |
Ancyrospora incisa
|
USSR(Russian Platform) |
Frasnian |
|
Ancyrospora |
Ancyrospora laciniosa
|
USSR(Russian Platform) |
Early Frasnian |
|
Ancyrospora |
Ancyrospora laciniosa
|
USSR(Russian Platform) |
Frasnian |
|
Ancyrospora |
Ancyrospora melvillensis
|
USSR(Russian Platform) |
Early Frasnian |
|
Ancyrospora |
Ancyrospora microincisa
|
USSR(Russian Platform) |
Late Eifelian |
|
Ancyrospora |
Ancyrospora orlovica
|
USSR(Russian Platform) |
Early Famennian |
Middle Famennian |
Ancyrospora |
Ancyrospora voronensis
|
USSR(Russian Platform) |
Middle Frasnian |
|
Aneurospora |
Aneurospora greggsii
|
USSR(Russian Platform) |
Early Frasnian |
|
Aneurospora |
Aneurospora heterodonta
|
USSR(Russian Platform) |
Late Givetian |
|
Apiculatisporis |
Apiculatisporis dentatus
|
USSR(Russian Platform) |
Early Frasnian |
|