Aranidium |
Aranidium sp
|
USSR(Leningrad) |
Middle Cambrian |
Late Cambrian |
Aranidium |
Aranidium sp
|
USSR(Estonian SSR) |
Late Cambrian |
|
Arbusculidium |
Arbusculidium destombesii
|
USSR(Yaroslav) |
Late Cambrian |
|
Arbusculidium |
Arbusculidium destombesii
|
USSR(Estonian SSR) |
Late Cambrian |
Tremadocian |
Arbusculidium |
Arbusculidium destombesii
|
USSR(Estonian SSR) |
Late Cambrian |
Tremadocian |
Arbusculidium |
Arbusculidium destombesii
|
USSR(Leningrad) |
Late Cambrian |
Tremadocian |
Arbusculidium |
Arbusculidium destombesii
|
USSR(Yaroslav) |
Late Cambrian |
Tremadocian |
Arbusculidium |
Arbusculidium rommelaerei
|
USSR(Yaroslav) |
Late Cambrian |
Early Tremadocian |
Arbusculidium |
Arbusculidium sp. Volk.& Golu.,1984
sp. nov. |
Nd |
Nd |
|
Arbusculidium |
Arbusculidium sp.1
sp. nov. |
USSR(Estonian SSR) |
Late Cambrian |
Early Tremadocian |
Arbusculidium |
Arbusculidium sp.2
sp. nov. |
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium ianischewskyi
|
USSR(Leningrad) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium ianischewskyi
|
USSR(Estonian SSR) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium ianischewskyi
|
USSR(Yaroslav) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium ianischewskyi
|
USSR(Pre-Baltic) |
Early Cambrian |
Middle Cambrian |
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium minimum
|
USSR(Yaroslav) |
Late Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium minimum
|
USSR(Leningrad) |
Late Cambrian |
|