Micrhystridium |
Micrhystridium mucronatum
|
USSR(Russian Platform) |
Ludlovian |
|
Micrhystridium |
Micrhystridium ornatum
|
USSR(Russian Platform) |
Ludlovian |
|
Micrhystridium |
Micrhystridium parinconspicuum
|
USSR(Russian Platform) |
Early Devonian |
|
Micrhystridium |
Micrhystridium parveroquesii
|
USSR(Russian Platform) |
Middle Llandoverian |
Late Llandoverian |
Micrhystridium |
Micrhystridium radians
|
USSR(Russian Platform) |
Early Devonian |
|
Micrhystridium |
Micrhystridium radians
|
USSR(Russian Platform) |
Early Devonian |
|
Micrhystridium |
Micrhystridium shinetonense
|
USSR(Russian Platform) |
Middle Llandoverian |
Late Llandoverian |
Micrhystridium |
Micrhystridium shinetonense
|
USSR(Russian Platform) |
Ludlovian |
|
Micrhystridium |
Micrhystridium sp
|
USSR(Russian Platform) |
Early Devonian |
|
Micrhystridium |
Micrhystridium spinoglobosum
|
USSR(Russian Platform) |
Ludlovian |
|
Micrhystridium |
Micrhystridium stellatum
|
USSR(Russian Platform) |
Middle Llandoverian |
Late Llandoverian |
Micrhystridium |
Micrhystridium stellatum
|
USSR(Russian Platform) |
Early Devonian |
|
Micrhystridium |
Micrhystridium varians
|
USSR(Russian Platform) |
Early Devonian |
|
Micrhystridium |
Micrhystridium vulgare
|
USSR(Russian Platform) |
Ludlovian |
|
Ozotobrachion |
Ozotobrachion podolicus
sp. nov. |
USSR(Russian Platform) |
Ludlovian |
Early Devonian |
Polyedryxium |
Polyedryxium sp
|
USSR(Russian Platform) |
Ludlovian |
|
Polyedryxium |
Polyedryxium tetrahedroide
|
USSR(Russian Platform) |
Ludlovian |
|