Protoleiosphaeridium |
Protoleiosphaeridium flavum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium fulvastrum
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium infriatum
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium leguminiforme
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium marmoratum
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium marmoratum
|
USSR(Russian Platform) |
Early Cambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium nervatum
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium obsoletum
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium perfoliatum
|
USSR(Russian Platform) |
Late Gothlandian |
|
Protoleiosphaeridium |
Protoleiosphaeridium prolixum
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium prolixum
|
USSR(Russian Platform) |
Early Cambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium serpentinum
|
USSR(Russian Platform) |
Tremadocian |
|
Protoleiosphaeridium |
Protoleiosphaeridium serpentinum
|
USSR(Russian Platform) |
Late Ordovician |
|
Protoleiosphaeridium |
Protoleiosphaeridium sigillarum
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium sp
|
USSR(Russian Platform) |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium sp
|
USSR(Russian Platform) |
Late Gothlandian |
|
Protoleiosphaeridium |
Protoleiosphaeridium sp
|
USSR(Russian Platform) |
Late Ordovician |
|