Leiovalia |
Leiovalia prismatica
|
USSR(Moscow Basin) |
Llanvirnian |
|
Lophodiacrodium |
Lophodiacrodium
|
USSR(Moscow Basin) |
Tremadocian |
|
Lophodiacrodium |
Lophodiacrodium gracile
|
USSR(Moscow Basin) |
Tremadocian |
|
Lophorytidodiacrodium |
Lophorytidodiacrodium
|
USSR(Moscow Basin) |
Tremadocian |
|
Lophosphaeridium |
Lophosphaeridium citrinum
|
USSR(Moscow Basin) |
Tremadocian |
|
Lophosphaeridium |
Lophosphaeridium microspinosum
|
USSR(Moscow Basin) |
Early Gothlandian |
|
Lophosphaeridium |
Lophosphaeridium pilosum
|
USSR(Moscow Basin) |
Early Gothlandian |
|
Micrhystridium |
Micrhystridium
|
USSR(Moscow Basin) |
Tremadocian |
|
Micrhystridium |
Micrhystridium eatonense
|
USSR(Moscow Basin) |
Late Ordovician |
|
Micrhystridium |
Micrhystridium nannacanthum
|
USSR(Moscow Basin) |
Llandeilian |
|
Multiplicisphaeridium |
Multiplicisphaeridium digitatum
|
USSR(Moscow Basin) |
Late Ordovician |
|
Ooidium |
Ooidium sp
|
USSR(Moscow Basin) |
Tremadocian |
|
Peteinosphaeridium |
Peteinosphaeridium macropylum
|
USSR(Moscow Basin) |
Llanvirnian |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
USSR(Moscow Basin) |
Llandeilian |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
USSR(Moscow Basin) |
Arenigian |
Llandeilian |
Pterospermella |
Pterospermella sp
|
USSR(Moscow Basin) |
Early Gothlandian |
|
Tasmanites |
Tasmanites trematus
|
USSR(Moscow Basin) |
Arenigian |
|