Acanthodiacrodium |
Acanthodiacrodium sp
sp. nov. |
USSR(Leningrad) |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium sp
|
USSR(Leningrad) |
Late Cambrian |
Early Tremadocian |
Aranidium |
Aranidium sp
|
USSR(Leningrad) |
Early Cambrian |
Middle Cambrian |
Arbusculidium |
Arbusculidium sp
sp. nov. |
USSR(Leningrad) |
Late Cambrian |
|
Arbusculidium |
Arbusculidium sp
|
USSR(Leningrad) |
Late Cambrian |
Early Tremadocian |
Baltisphaeridium |
Baltisphaeridium capillatum
|
USSR(Leningrad) |
Late Cambrian |
|
Baltisphaeridium |
Baltisphaeridium sp
|
USSR(Leningrad) |
Early Cambrian |
Middle Cambrian |
Barakella |
Barakella sp
|
USSR(Leningrad) |
Late Cambrian |
|
Barakella |
Barakella sp
sp. nov. |
USSR(Leningrad) |
Late Cambrian |
|
Cristallinium |
Cristallinium cambriense
|
USSR(Leningrad) |
Late Cambrian |
|
Cristallinium |
Cristallinium sp
|
USSR(Leningrad) |
Late Cambrian |
Early Tremadocian |
Cymatiogalea |
Cymatiogalea cuvillieri
|
USSR(Leningrad) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea sp
|
USSR(Leningrad) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea sp
|
USSR(Leningrad) |
Late Cambrian |
Early Tremadocian |
Dasydiacrodium |
Dasydiacrodium sp
|
USSR(Leningrad) |
Late Cambrian |
|
Dasydiacrodium |
Dasydiacrodium sp
|
USSR(Leningrad) |
Late Cambrian |
Early Tremadocian |
Latoporata |
Latoporata armillata
|
USSR(Leningrad) |
Late Cambrian |
|