Granulatisporites |
Granulatisporites parviverrucosus
|
Arctic Ocean |
Late Permian |
|
Granulatisporites |
Granulatisporites parvus
|
Arctic Ocean |
Late Permian |
|
Granulatisporites |
Granulatisporites pulvigerus
|
Arctic Ocean |
Permian |
|
Granulatisporites |
Granulatisporites sp
|
Arctic Ocean |
Late Permian |
|
Leiotriletes |
Leiotriletes bialatum
|
Arctic Ocean |
Late Permian |
|
Leiotriletes |
Leiotriletes globiformis
|
Arctic Ocean |
Late Permian |
|
Leiotriletes |
Leiotriletes hetensis
|
Arctic Ocean |
Late Permian |
|
Leiotriletes |
Leiotriletes inermis
|
Arctic Ocean |
Permian |
|
Leiotriletes |
Leiotriletes nigrans
|
Arctic Ocean |
Late Permian |
|
Leiotriletes |
Leiotriletes sp
|
Arctic Ocean |
Late Permian |
Early Jurassic |
Leiotriletes |
Leiotriletes subintortus
|
Arctic Ocean |
Permian |
|
Leiotriletes |
Leiotriletes subintortus
|
Arctic Ocean |
Permian |
|
Leiotriletes |
Leiotriletes tribullatus
|
Arctic Ocean |
Early Carboniferous |
Middle Carboniferous |
Leiotriletes |
Leiotriletes turgidus
|
Arctic Ocean |
Late Permian |
|
Lophotriletes |
Lophotriletes verrucosus
|
Arctic Ocean |
Early Carboniferous |
Middle Carboniferous |
Luberisaccites |
Luberisaccites convallatus
|
Arctic Ocean |
Permian |
|
Luberisaccites |
Luberisaccites geminus
|
Arctic Ocean |
Late Permian |
|