Acanthotriletes |
Acanthotriletes acerrimus
|
USSR(Siberia) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes erinaceus
|
USSR(Siberia) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes hirtellus
|
USSR(Siberia) |
Late Permian |
|
Acanthotriletes |
Acanthotriletes microspinosus
|
USSR(Siberia) |
Middle Carboniferous |
|
Apiculatisporis |
Apiculatisporis spinosus
|
USSR(Siberia) |
Middle Carboniferous |
Early Permian |
Apiculatisporites |
Apiculatisporites hispidus
|
USSR(Siberia) |
Late Carboniferous |
Permian |
Azonaletes |
Azonaletes gibberosus
|
USSR(Siberia) |
Late Permian |
|
Azonaletes |
Azonaletes restrictus
|
USSR(Siberia) |
Late Permian |
|
Barakarites |
Barakarites cristatus
|
USSR(Siberia) |
Early Permian |
|
Bascanisporites |
Bascanisporites varians
|
USSR(Siberia) |
Early Permian |
|
Bascanisporites |
Bascanisporites verus
|
USSR(Siberia) |
Middle Carboniferous |
Early Permian |
Calamospora |
Calamospora microrugosa
|
USSR(Siberia) |
Middle Carboniferous |
Early Permian |
Calamospora |
Calamospora minutissima
|
USSR(Siberia) |
Middle Carboniferous |
|
Calamospora |
Calamospora mitis
|
USSR(Siberia) |
Middle Carboniferous |
|
Calamospora |
Calamospora mutabilis
|
USSR(Siberia) |
Middle Carboniferous |
|
Calamospora |
Calamospora plicata
|
USSR(Siberia) |
Permian |
|
Calamospora |
Calamospora sp
|
USSR(Siberia) |
Late Carboniferous |
|