Grandispora |
Grandispora multa
|
Nd |
Nd |
|
Hymenozonotriletes |
Hymenozonotriletes
|
Nd |
Nd |
|
Hymenozonotriletes |
Hymenozonotriletes imperpetuus
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes subdeliquescens
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Arkhangelsk Oblast) |
Frasnian |
|
Leiotriletes |
Leiotriletes sp
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Lophozonotriletes |
Lophozonotriletes curvatus
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Lophozonotriletes |
Lophozonotriletes evlanensis
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Lophozonotriletes |
Lophozonotriletes grandis
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Lophozonotriletes |
Lophozonotriletes grumosus
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Lophozonotriletes |
Lophozonotriletes torosus
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Lophozonotriletes |
Lophozonotriletes tylophorus
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Micrhystridium |
Micrhystridium sp
|
USSR(Arkhangelsk Oblast) |
Frasnian |
|
Perotrilites |
Perotrilites
|
Nd |
Nd |
|
Perotrilites |
Perotrilites hopericus
|
USSR(Arkhangelsk Oblast) |
Late Frasnian |
|
Perotrilites |
Perotrilites sp
|
USSR(Arkhangelsk Oblast) |
Early Frasnian |
|
Perotrilites |
Perotrilites spinosus
|
USSR(Arkhangelsk Oblast) |
Early Frasnian |
|