Leiosphaeridia |
Leiosphaeridia effusa
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Leiosphaeridia |
Leiosphaeridia gigantea
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Leiosphaeridia |
Leiosphaeridia laccata
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Leiosphaeridia |
Leiosphaeridia minor
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Leiosphaeridia |
Leiosphaeridia pellucida
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium bellum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium deminatum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium sp
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium flexuosum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium semireticulatum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium semireticulatum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Oscillatorites |
Oscillatorites wernadskii
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Podoliella |
Podoliella regularis
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium densum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium rigidulum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|