Deunffia |
Deunffia ramusculosa
|
North America |
Silurian |
|
Deunffia |
Deunffia ramusculosa
|
South America |
Silurian |
|
Deunffia |
Deunffia ramusculosa
|
Europe |
Silurian |
|
Deunffia |
Deunffia ramusculosa
|
Africa |
Silurian |
|
Domasia |
Domasia elongata
|
North America |
Silurian |
|
Domasia |
Domasia elongata
|
South America |
Silurian |
|
Domasia |
Domasia elongata
|
Europe |
Silurian |
|
Domasia |
Domasia elongata
|
Africa |
Silurian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
North America |
Silurian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
South America |
Silurian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Europe |
Silurian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Africa |
Silurian |
|
Leiofusa |
Leiofusa algerensis
|
North America |
Silurian |
|
Leiofusa |
Leiofusa algerensis
|
South America |
Silurian |
|
Leiofusa |
Leiofusa algerensis
|
Europe |
Silurian |
|
Leiofusa |
Leiofusa algerensis
|
Africa |
Silurian |
|
Leiofusa |
Leiofusa estrecha
|
North America |
Wenlockian |
Ludlovian |