Baltisphaeridium |
Baltisphaeridium brevispinosum
|
USSR(European) |
Llanvirnian |
|
Baltisphaeridium |
Baltisphaeridium calicispinae
|
USSR(European) |
Llanvirnian |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
USSR(European) |
Llanvirnian |
|
Baltisphaeridium |
Baltisphaeridium latiradiatum
|
USSR(European) |
Llanvirnian |
|
Cymatiosphaera |
Cymatiosphaera sp
|
USSR(European) |
Llanvirnian |
|
Estiastra |
Estiastra asterforme
sp. nov. |
USSR(Vologda) |
Llanvirnian |
|
Goniosphaeridium |
Goniosphaeridium conjunctum
|
USSR(European) |
Llanvirnian |
|
Goniosphaeridium |
Goniosphaeridium oligospinosum
|
USSR(European) |
Llanvirnian |
|
Leiovalia |
Leiovalia prismatica
|
USSR(European) |
Llanvirnian |
|
Micrhystridium |
Micrhystridium incertum
|
USSR(European) |
Llanvirnian |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
USSR(European) |
Llanvirnian |
|
Tasmanites |
Tasmanites compactus
sp. nov. |
USSR(Vologda) |
Llanvirnian |
|
Tasmanites |
Tasmanites conspicuus
sp. nov. |
USSR(Vologda) |
Llanvirnian |
|
Tasmanites |
Tasmanites meniscati-complicatus
sp. nov. |
USSR(Vologda) |
Llanvirnian |
|
Tasmanites |
Tasmanites trematus
|
USSR(European) |
Llanvirnian |
|
Veryhachium |
Veryhachium geometricum
|
USSR(European) |
Llanvirnian |
|
Zonooidium |
Zonooidium expansum
sp. nov. |
USSR(Estonian SSR) |
Llanvirnian |
|