Archaeopertusina |
Archaeopertusina atava
|
USSR |
|
|
Archaeopertusina |
Archaeopertusina sp
|
China(Hopei) |
|
|
Favososphaeridium |
Favososphaeridium favosum
|
China(Hopei) |
|
|
Laminarites |
Laminarites sp
|
China(Hopei) |
|
|
Leiosphaeridia |
Leiosphaeridia sp
|
China(Hopei) |
|
|
Protoleiosphaeridium |
Protoleiosphaeridium cambriense
|
USSR |
|
|
Taeniatum |
Taeniatum sp
|
China(Hopei) |
|
|
Trachysphaeridium |
Trachysphaeridium sp
|
China(Hopei) |
|
|
Trachysphaeridium |
Trachysphaeridium sp.1
sp. nov. |
China(Hopei) |
|
|
Trachysphaeridium |
Trachysphaeridium sp.2
sp. nov. |
China(Hopei) |
|
|
Trachysphaeridium |
Trachysphaeridium sp.3
sp. nov. |
China(Hopei) |
|
|
Trematosphaeridium |
Trematosphaeridium decoratum
|
USSR |
|
|