Zonaletes |
Zonaletes rotatus
|
USSR(Siberia) |
Middle Carboniferous |
|
Zonaletes |
Zonaletes rotatus
|
USSR(Siberia) |
Early Permian |
|
Zonaletes |
Zonaletes rotatus
|
USSR(Siberia) |
Late Permian |
|
Zonaletes |
Zonaletes rotatus
|
USSR(Russian Platform) |
Early Permian |
|
Zonaletes |
Zonaletes rugulifer
|
USSR(Kazakh SSR) |
Early Permian |
|
Zonaletes |
Zonaletes rugulifer
|
USSR(Kazakh SSR) |
Late Permian |
|
Zonaletes |
Zonaletes rugulifer
|
USSR(Siberia) |
Early Permian |
|
Zonaletes |
Zonaletes rugulifer
|
USSR(Siberia) |
Late Permian |
|
Zonaletes |
Zonaletes uralensis
|
USSR(Kazakh SSR) |
Early Permian |
|
Zonaletes |
Zonaletes uralensis
|
USSR(Siberia) |
Early Permian |
|
Zonaletes |
Zonaletes uralensis
|
USSR(Russian Platform) |
Early Permian |
|
Zonooidium |
Zonooidium strobiliforme
|
USSR(Russian Platform) |
Middle Cambrian |
|
Zonosphaeridium |
Zonosphaeridium disterminum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Zonosphaeridium |
Zonosphaeridium glabrum
|
USSR(Russian Platform) |
Silurian |
|
Zonosphaeridium |
Zonosphaeridium limpatum
|
USSR(Russian Platform) |
Llandeilian |
|
Zonosphaeridium |
Zonosphaeridium obscurum
|
USSR(Russian Platform) |
Arenigian |
|
Zonosphaeridium |
Zonosphaeridium obvolutum
|
USSR(Russian Platform) |
Silurian |
|