Pseudovermiporella |
Pseudovermiporella serbica
|
USSR(Caucasus) |
Late Permian |
|
Pseudovermiporella |
Pseudovermiporella serbica
|
USSR(Siberia) |
Late Permian |
|
Pseudovermiporella |
Pseudovermiporella serbica
|
Yugoslavia |
Late Permian |
|
Pseudovermiporella |
Pseudovermiporella sodalica
|
Turkey |
Late Permian |
|
Pseudovermiporella |
Pseudovermiporella sodalica
|
USSR(Caucasus) |
Late Permian |
|
Pseudovermiporella |
Pseudovermiporella sodalica
|
Iraq |
Late Permian |
|
Pseudovermiporella |
Pseudovermiporella sodalica
|
Saudi Arabia |
Late Permian |
|
Razumovskia |
Razumovskia
|
Nd |
Early Cambrian |
|
Razumovskia |
Razumovskia
|
Nd |
Middle Cambrian |
|
Renalcis |
Renalcis
|
Nd |
Early Cambrian |
|
Renalcis |
Renalcis
|
Nd |
Middle Cambrian |
|
Rivularia |
Rivularia
|
Nd |
Tertiary |
|
Sargassum |
Sargassum
|
Nd |
Tertiary |
|
Seletonella |
Seletonella
|
USSR |
Cambrian |
|
Seletonella |
Seletonella
|
Italy |
Cambrian |
|
Seletonella |
Seletonella
|
France |
Cambrian |
|
Seletonella |
Seletonella
|
Nd |
Late Cambrian |
|