Leiosphaeridia |
Leiosphaeridia densa
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Protosphaeridium |
Protosphaeridium densum
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Protosphaeridium |
Protosphaeridium laccatum
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Protosphaeridium |
Protosphaeridium vermium
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Protoleiosphaeridium |
Protoleiosphaeridium clarum
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Protoleiosphaeridium |
Protoleiosphaeridium fulvastrum
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Protoleiosphaeridium |
Protoleiosphaeridium duricorium
|
USSR(Altai Kray) |
Late Riphean |
Early Cambrian |
Baltisphaeridium |
Baltisphaeridium clarus
|
USSR(Altai Kray) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium cerinum
|
USSR(Altai Kray) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium hirsutum
|
USSR(Altai Kray) |
Early Cambrian |
|
Granomarginata |
Granomarginata prima
|
USSR(Altai Kray) |
Early Cambrian |
|
Leiomarginata |
Leiomarginata simplex
|
USSR(Altai Kray) |
Early Cambrian |
|
Leiomarginata |
Leiomarginata simplex
sp. nov. |
USSR(Altai Kray) |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium scabridum
|
USSR(Altai Kray) |
Early Cambrian |
|
Protosphaeridium |
Protosphaeridium scabridum
|
USSR(Altai Kray) |
Early Cambrian |
|
Protosphaeridium |
Protosphaeridium tuberculiferum
|
USSR(Altai Kray) |
Early Cambrian |
|