Micrhystridium |
Micrhystridium notatum
|
USSR(Latvian SSR) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium notatum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium obscurum
|
USSR(Latvian SSR) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium obscurum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium sp
|
USSR(Latvian SSR) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium sp
|
USSR(Russian Platform) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium spinosum
|
USSR(Latvian SSR) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium spinosum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Ooidium |
Ooidium sp
|
USSR(Latvian SSR) |
Middle Cambrian |
|
Ooidium |
Ooidium sp
|
USSR(Russian Platform) |
Middle Cambrian |
|
Pterospermopsis |
Pterospermopsis sp.1
sp. nov. |
USSR(Latvian SSR) |
Middle Cambrian |
|
Pterospermopsis |
Pterospermopsis sp.1
sp. nov. |
USSR(Russian Platform) |
Middle Cambrian |
|
Pterospermopsis |
Pterospermopsis vitrea
sp. nov. |
USSR(Latvian SSR) |
Middle Cambrian |
|
Pterospermopsis |
Pterospermopsis vitrea
sp. nov. |
USSR(Russian Platform) |
Middle Cambrian |
|
Tasmanites |
Tasmanites volkovae
|
USSR(Latvian SSR) |
Middle Cambrian |
|
Tasmanites |
Tasmanites volkovae
|
USSR(Russian Platform) |
Middle Cambrian |
|