Cymatiosphaera |
Cymatiosphaera wenlockia
|
USSR(Moscow Basin) |
Early Gothlandian |
|
Dactylofusa |
Dactylofusa squama
|
USSR(Moscow Basin) |
Tremadocian |
|
Dactylofusa |
Dactylofusa striatogranulata
|
USSR(Moscow Basin) |
Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium
|
USSR(Moscow Basin) |
Tremadocian |
|
Deunffia |
Deunffia monacantha
|
USSR(Moscow Basin) |
Late Ordovician |
|
Domasia |
Domasia triangularia
|
USSR(Moscow Basin) |
Tremadocian |
|
Estiastra |
Estiastra sp
|
USSR(Moscow Basin) |
Tremadocian |
|
Goniosphaeridium |
Goniosphaeridium
|
USSR(Moscow Basin) |
Tremadocian |
|
Goniosphaeridium |
Goniosphaeridium conjunctum
|
USSR(Moscow Basin) |
Llanvirnian |
Late Ordovician |
Goniosphaeridium |
Goniosphaeridium mochtiense
|
USSR(Moscow Basin) |
Arenigian |
|
Goniosphaeridium |
Goniosphaeridium oligospinosum
|
USSR(Moscow Basin) |
Llanvirnian |
|
Goniosphaeridium |
Goniosphaeridium polygonale
|
USSR(Moscow Basin) |
Llandeilian |
|
Leiofusa |
Leiofusa aspilis
|
USSR(Moscow Basin) |
Early Gothlandian |
|
Leiofusa |
Leiofusa tumida
|
USSR(Moscow Basin) |
Early Gothlandian |
|
Leiosphaeridia |
Leiosphaeridia baltica
|
USSR(Moscow Basin) |
Late Ordovician |
|
Leiosphaeridia |
Leiosphaeridia tenuissima
|
USSR(Moscow Basin) |
Tremadocian |
|
Leiosphaeridia |
Leiosphaeridia voigtii
|
USSR(Moscow Basin) |
Tremadocian |
|