Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium sp
sp. nov. |
Asia |
Cambrian |
|
Leioligotriletum |
Leioligotriletum compactus
|
China |
Early Cambrian |
|
Stenozonoligotriletes |
Stenozonoligotriletes chinaensis
|
China |
Early Cambrian |
|
Lophodiacrodium |
Lophodiacrodium gracile
|
Czechoslovakia |
Cambrian |
|
Acanthorytidodiacrodium |
Acanthorytidodiacrodium
|
England |
Tremadocian |
|
Protoleiosphaeridium |
Protoleiosphaeridium botnium
|
Finland |
Proterozoic |
|
Hystrichosphaeridium |
Hystrichosphaeridium staurasteroides
|
France |
Gothlandian |
|
Lophorytidodiacrodium |
Lophorytidodiacrodium bubnoffii
|
Germany |
|
|
Bothroligotriletes |
Bothroligotriletes exasperatus
|
Nd |
Nd |
|
Trachyoligotriletes |
Trachyoligotriletes hyalinus
|
Nd |
Nd |
|
Trachyoligotriletes |
Trachyoligotriletes minutus
|
Nd |
Proterozoic |
|
Trachyoligotriletes |
Trachyoligotriletes planus
|
Nd |
Early Cambrian |
|
Acantholigotriletum |
Acantholigotriletum baicalensis
|
Nd |
Early Cambrian |
|
Acantholigotriletum |
Acantholigotriletum primigenum
|
Nd |
Early Cambrian |
|
Ocridoligotriletes |
Ocridoligotriletes ischoricus
|
Nd |
Early Cambrian |
|
Lopholigotriletum |
Lopholigotriletum coriaceum
|
Nd |
Early Cambrian |
|
Lopholigotriletum |
Lopholigotriletum semiinvolutum
|
Nd |
Late Cambrian |
|