Leiofusa |
Leiofusa granulacutis
sp. nov. |
Finland |
Ashgillian |
|
Leiofusa |
Leiofusa granulacutis
|
USSR(Estonian SSR) |
Llandeilian |
Ashgillian |
Leiofusa |
Leiofusa granulacutis
|
USSR(Estonian SSR) |
Ashgillian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Finland |
|
|
Leiosphaeridia |
Leiosphaeridia sp.1 Uute.,1989
sp. nov. |
Finland |
|
|
Leiovalia |
Leiovalia ovalis
|
Finland |
Tremadocian |
Caradocian |
Leiovalia |
Leiovalia similis
|
Finland |
Arenigian |
Early Llandoverian |
Leiovalia |
Leiovalia similis
|
USSR(Estonian SSR) |
Arenigian |
Early Llandoverian |
Lophosphaeridium |
Lophosphaeridium citrinipeltatum
|
Finland |
Arenigian |
Pridolian |
Lophosphaeridium |
Lophosphaeridium citrinipeltatum
|
USSR(Estonian SSR) |
Arenigian |
Early Llandoverian |
Lophosphaeridium |
Lophosphaeridium papillatum
|
USSR(Estonian SSR) |
Late Arenigian |
Ashgillian |
Lophosphaeridium |
Lophosphaeridium pilosum
|
Finland |
Late Tremadocian |
Pridolian |
Lophosphaeridium |
Lophosphaeridium pilosum
|
USSR(Estonian SSR) |
Late Arenigian |
Ashgillian |
Micrhystridium |
Micrhystridium alloiteauii
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium henryi
|
Finland |
Late Arenigian |
Early Llandoverian |
Micrhystridium |
Micrhystridium henryi
|
USSR(Estonian SSR) |
Late Arenigian |
Late Llandoverian |
Micrhystridium |
Micrhystridium inconspicuum
|
Finland |
Llanvirnian |
Caradocian |