Dasydiacrodium |
Dasydiacrodium tremadocum
|
Africa(N.Africa) |
Late Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium tremadocum
|
Iran |
Late Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium tremadocum
|
Estonia |
Late Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium tremadocum
|
Sweden |
Late Tremadocian |
|
Dictyonema |
Dictyonema flabelliforme
|
England |
Early Tremadocian |
|
Elenia |
Elenia armillata
|
USSR(Arkhangelsk Oblast) |
Late Cambrian |
|
Elenia |
Elenia armillata
|
USSR(Leningrad) |
Late Cambrian |
|
Elenia |
Elenia armillata
|
Russia |
Late Cambrian |
|
Elenia |
Elenia armillata
|
Estonia |
Late Cambrian |
|
Elenia |
Elenia armillata
|
Sweden |
Late Cambrian |
|
Elenia |
Elenia armillata
|
Norway |
Late Cambrian |
|
Elenia |
Elenia armillata
|
USSR(Yaroslav) |
Late Cambrian |
|
Elenia |
Elenia armillata
|
Africa(Sahara) |
Late Cambrian |
|
Goniomorpha |
Goniomorpha
|
China |
Late Cambrian |
|
Goniosphaeridium |
Goniosphaeridium
|
China(Kirin) |
Late Cambrian |
|
Goniosphaeridium |
Goniosphaeridium
|
Poland |
Early Tremadocian |
|
Goniosphaeridium |
Goniosphaeridium
|
England |
Early Tremadocian |
|