Conochitina |
Conochitina cactacea
|
USSR(Orenburg) |
Late Ordovician |
|
Conochitina |
Conochitina chydaea
|
USSR(Orenburg) |
Late Ordovician |
|
Cyathochitina |
Cyathochitina campanulaeformis
|
USSR(Orenburg) |
Middle Ordovician |
|
Cyathochitina |
Cyathochitina jenkinsi
|
USSR(Orenburg) |
Late Ordovician |
|
Cymatiosphaera |
Cymatiosphaera pavimenta
|
USSR(Orenburg) |
Silurian |
|
Cymatiosphaera |
Cymatiosphaera sp
|
USSR(Orenburg) |
Silurian |
|
Dictyotidium |
Dictyotidium sp
|
USSR(Orenburg) |
Silurian |
|
Gloeocapsamorpha |
Gloeocapsamorpha
|
USSR(Orenburg) |
Silurian |
|
Goniosphaeridium |
Goniosphaeridium conjunctum
|
USSR(Orenburg) |
Late Ordovician |
|
Goniosphaeridium |
Goniosphaeridium paucispinum
|
USSR(Orenburg) |
Late Ordovician |
|
Hymenozonotriletes |
Hymenozonotriletes sp
|
USSR(Orenburg) |
Early Eifelian |
|
Lagenochitina |
Lagenochitina baltica
|
USSR(Orenburg) |
Late Ordovician |
|
Lagenochitina |
Lagenochitina prussica
|
USSR(Orenburg) |
Late Ordovician |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Orenburg) |
Silurian |
|
Lophosphaeridium |
Lophosphaeridium citrinum
|
USSR(Orenburg) |
Silurian |
|
Lophosphaeridium |
Lophosphaeridium papillatum
|
USSR(Orenburg) |
Late Ordovician |
|
Micrhystridium |
Micrhystridium eatonense
|
USSR(Orenburg) |
Silurian |
|