Leiosphaeridia |
Leiosphaeridia gigantea
|
USSR(Altai Kray) |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia magda
sp. nov. |
USSR(Altai Kray) |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia minor
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Leiosphaeridia |
Leiosphaeridia ochroleuca
|
USSR(Altai Kray) |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia pellucida
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Leiosphaeridia |
Leiosphaeridia undulata
|
USSR(Altai Kray) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia volynica
|
USSR(Altai Kray) |
Late Riphean |
|
Lophosphaeridium |
Lophosphaeridium scabridum
|
USSR(Altai Kray) |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium spandum
|
USSR(Altai Kray) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium commosum
|
USSR(Altai Kray) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium perlevis
|
USSR(Altai Kray) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium sp
|
USSR(Altai Kray) |
Early Cambrian |
|
Nucellosphaeridium |
Nucellosphaeridium minutum
|
USSR(Altai Kray) |
Late Riphean |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
USSR(Altai Kray) |
Early Cambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium semireticulatum
|
USSR(Altai Kray) |
Early Cambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium araneosum
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Protoleiosphaeridium |
Protoleiosphaeridium clarum
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |