Granomarginata |
Granomarginata squamacea
|
USSR(Yakut ASSR) |
Tommotian |
|
Leiomarginata |
Leiomarginata simplex
|
USSR(Yakut ASSR) |
Tommotian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Yakut ASSR) |
Late Precambrian |
Tommotian |
Leiosphaeridia |
Leiosphaeridia type A
sp. nov. |
USSR(Yakut ASSR) |
Late Precambrian |
Tommotian |
Leiosphaeridia |
Leiosphaeridia type B
sp. nov. |
USSR(Yakut ASSR) |
Late Precambrian |
Tommotian |
Leiosphaeridia |
Leiosphaeridia type C
sp. nov. |
USSR(Yakut ASSR) |
Late Precambrian |
Tommotian |
Micrhystridium |
Micrhystridium tornatum
|
USSR(Yakut ASSR) |
Tommotian |
|
Orygmatosphaeridium |
Orygmatosphaeridium sp
|
USSR(Yakut ASSR) |
Late Precambrian |
Early Cambrian |
Tasmanites |
Tasmanites tenellus
|
USSR(Yakut ASSR) |
Tommotian |
|
Trematosphaeridium |
Trematosphaeridium sp
|
USSR(Yakut ASSR) |
Late Precambrian |
Tommotian |