Trichosphaeridium |
Trichosphaeridium hirtum
|
USSR(Estonian SSR) |
Late Cambrian |
Early Tremadocian |
Trichosphaeridium |
Trichosphaeridium hirtum
|
USSR(Yaroslav) |
Late Cambrian |
Early Tremadocian |
Trunculumarium |
Trunculumarium revinium
|
USSR(Yaroslav) |
Late Cambrian |
|
Trunculumarium |
Trunculumarium revinium
|
USSR(Estonian SSR) |
Late Cambrian |
|
Veryhachium |
Veryhachium dumontii
|
USSR(Estonian SSR) |
Late Cambrian |
|
Veryhachium |
Veryhachium dumontii
|
USSR(Yaroslav) |
Late Cambrian |
|
Veryhachium |
Veryhachium petropolitanum
|
USSR(Leningrad) |
Late Cambrian |
|
Veryhachium |
Veryhachium petropolitanum
|
USSR(Yaroslav) |
Late Cambrian |
|
Veryhachium |
Veryhachium petropolitanum
|
USSR(Leningrad) |
Middle Cambrian |
|
Vogtlandia |
Vogtlandia notabilis
sp. nov. |
USSR(Leningrad) |
Late Cambrian |
|
Vogtlandia |
Vogtlandia notabilis
|
USSR(Leningrad) |
Late Cambrian |
Early Tremadocian |
Vogtlandia |
Vogtlandia notabilis
|
USSR(Estonian SSR) |
Late Cambrian |
Early Tremadocian |
Vogtlandia |
Vogtlandia notabilis
|
USSR(Yaroslav) |
Late Cambrian |
Early Tremadocian |
Vogtlandia |
Vogtlandia petropolitana
|
USSR(Leningrad) |
Late Cambrian |
|
Vogtlandia |
Vogtlandia petropolitana
|
USSR(Yaroslav) |
Late Cambrian |
|
Vogtlandia |
Vogtlandia petropolitana
|
USSR(Leningrad) |
Middle Cambrian |
|
Vogtlandia |
Vogtlandia sp
|
Nd |
Nd |
|