Lophorytidodiacrodium |
Lophorytidodiacrodium bubnoffii
|
Germany |
|
|
Lophorytidodiacrodium |
Lophorytidodiacrodium tosnaense
|
USSR(Pre-Baltic) |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium plicatum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Lophozonodiacrodium |
Lophozonodiacrodium tumidum
|
USSR(Pre-Baltic) |
Middle Cambrian |
|
Mycteroligotriletes |
Mycteroligotriletes marmoratus
|
USSR(Urals) |
Early Cambrian |
|
Ocridoligotriletes |
Ocridoligotriletes ischoricus
|
Nd |
Early Cambrian |
|
Ocridoligotriletes |
Ocridoligotriletes kryshtofovichii
|
Sweden |
Nd |
|
Ooidium |
Ooidium rossicum
|
USSR(Pre-Baltic) |
Middle Cambrian |
|
Ooidium |
Ooidium sablincaense
|
USSR(Pre-Baltic) |
Late Cambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium ruminatum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Protoleiosphaeridium |
Protoleiosphaeridium botnium
|
Finland |
Proterozoic |
|
Stenozonoligotriletes |
Stenozonoligotriletes chinaensis
|
China |
Early Cambrian |
|
Stenozonoligotriletes |
Stenozonoligotriletes sokolovii
|
USSR(Estonian SSR) |
Early Cambrian |
|
Symplassosphaeridium |
Symplassosphaeridium tumidulum
|
USSR(Pre-Baltic) |
Early Proterozoic |
|
Trachydiacrodium |
Trachydiacrodium maximum
|
USSR(Pre-Baltic) |
Late Cambrian |
|
Trachyoligotriletes |
Trachyoligotriletes hyalinus
|
Nd |
Nd |
|
Trachyoligotriletes |
Trachyoligotriletes minutus
|
Nd |
Proterozoic |
|