Acanthodiacrodium |
Acanthodiacrodium commune
|
USSR(Russian Platform) |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium convexum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium debilum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutoides
|
USSR(Russian Platform) |
Middle Cambrian |
|
Zonooidium |
Zonooidium strobiliforme
|
USSR(Russian Platform) |
Middle Cambrian |
|
Dasydiacrodium |
Dasydiacrodium palmatilobum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium scariosum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium conforme
|
USSR(Russian Platform) |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium sexcuspidatum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium sukatschevii
|
USSR(Russian Platform) |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium typicum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium zonatum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pateum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Hystrichosphaeridium |
Hystrichosphaeridium rotundatum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Leioarachnitum |
Leioarachnitum undatum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Hystrichosphaeridium |
Hystrichosphaeridium subrecurvum
|
USSR(Russian Platform) |
Arenigian |
|
Hystrichosphaeridium |
Hystrichosphaeridium monstruosum
|
USSR(Russian Platform) |
Arenigian |
|