Convolutispora |
Convolutispora harlandii
|
Niger |
Late Visean |
|
Convolutispora |
Convolutispora tessellata
|
Niger |
Late Visean |
|
Cristatisporites |
Cristatisporites echinatus
|
Niger |
Late Visean |
|
Cristatisporites |
Cristatisporites resolutus
|
Niger |
Late Visean |
|
Densosporites |
Densosporites rarispinosus
|
Niger |
Late Visean |
|
Densosporites |
Densosporites regalis
|
Niger |
Late Visean |
|
Densosporites |
Densosporites triangularis
|
Niger |
Late Visean |
|
Densosporites |
Densosporites variomarginatus
|
Niger |
Late Visean |
|
Diatomozonotriletes |
Diatomozonotriletes fragilis
|
Niger |
Late Visean |
|
Diatomozonotriletes |
Diatomozonotriletes rarus
|
Niger |
Late Visean |
|
Diatomozonotriletes |
Diatomozonotriletes trilinearis
|
Niger |
Late Visean |
|
Hymenozonotriletes |
Hymenozonotriletes genuinus
|
Niger |
Late Visean |
|
Hymenozonotriletes |
Hymenozonotriletes genuinus
|
USSR(Smolensk) |
Tournaisian |
|
Hymenozonotriletes |
Hymenozonotriletes praetervisus
|
Niger |
Late Visean |
|
Hymenozonotriletes |
Hymenozonotriletes sp.2900 Lanz.& Magl.,1969
sp. nov. |
Niger |
Late Visean |
|
Knoxisporites |
Knoxisporites hederatus
|
Niger |
Late Visean |
|
Knoxisporites |
Knoxisporites ruhlandii
|
Niger |
Late Visean |
|