Leiosphaeridia |
Leiosphaeridia gigantea
|
USSR(Siberia) |
Late Precambrian |
|
Leiosphaeridia |
Leiosphaeridia minor
|
USSR(Siberia) |
Late Precambrian |
|
Leiosphaeridia |
Leiosphaeridia pellucida
|
USSR(Siberia) |
Late Precambrian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Siberia) |
Late Precambrian |
|
Leiovalia |
Leiovalia sp
|
USSR(Siberia) |
Late Precambrian |
|
Leiovalia |
Leiovalia tenera
|
USSR(Siberia) |
Late Precambrian |
|
Micrhystridium |
Micrhystridium certum
|
USSR(Siberia) |
Late Precambrian |
|
Micrhystridium |
Micrhystridium insuetum
|
USSR(Siberia) |
Late Precambrian |
|
Micrhystridium |
Micrhystridium sp
|
USSR(Siberia) |
Late Precambrian |
|
Minuscula |
Minuscula
|
USSR(Siberia) |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium deminatum
|
USSR(Siberia) |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium minutum
|
USSR(Siberia) |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium sp
|
USSR(Siberia) |
Late Precambrian |
|
Octaedryxium |
Octaedryxium truncatum
|
USSR(Siberia) |
Late Precambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium sp
|
USSR(Siberia) |
Late Precambrian |
|
Paracrassosphaera |
Paracrassosphaera actinomorpha
|
USSR(Siberia) |
Late Precambrian |
|
Paracrassosphaera |
Paracrassosphaera dedalea
|
USSR(Siberia) |
Late Precambrian |
|