Acanthodiacrodium |
Acanthodiacrodium sp
|
Czechoslovakia |
Late Tremadocian |
Early Arenigian |
Amphorachitina |
Amphorachitina conifundus
|
Czechoslovakia |
Late Tremadocian |
Early Arenigian |
Baltisphaeridium |
Baltisphaeridium cinctum
|
Czechoslovakia |
Late Tremadocian |
Early Arenigian |
Baltisphaeridium |
Baltisphaeridium giganteum
|
Czechoslovakia |
Late Tremadocian |
Early Arenigian |
Caldariola |
Caldariola glabra
|
Czechoslovakia |
Late Tremadocian |
Early Arenigian |
Comasphaeridium |
Comasphaeridium tonsum
|
Czechoslovakia |
Late Tremadocian |
|
Conochitina |
Conochitina symmetrica
|
Czechoslovakia |
Early Arenigian |
|
Cymatiogalea |
Cymatiogalea messaoudii
|
Czechoslovakia |
Late Tremadocian |
|
Cymatiogalea |
Cymatiogalea sp
|
Czechoslovakia |
Early Arenigian |
|
Dasydiacrodium |
Dasydiacrodium sp
|
Czechoslovakia |
Late Tremadocian |
|
Gorgonisphaeridium |
Gorgonisphaeridium sp
|
Czechoslovakia |
Late Tremadocian |
|
Multiplicisphaeridium |
Multiplicisphaeridium multipugiunculatum
|
Czechoslovakia |
Late Tremadocian |
|
Peteinosphaeridium |
Peteinosphaeridium sp
|
Czechoslovakia |
Late Tremadocian |
Early Arenigian |
Polygonium |
Polygonium dentatum
|
Czechoslovakia |
Late Tremadocian |
|
Polygonium |
Polygonium gracile
|
Czechoslovakia |
Late Tremadocian |
|
Rhopaliophora |
Rhopaliophora palmata
|
Czechoslovakia |
Late Tremadocian |
|
Solisphaeridium |
Solisphaeridium lucidum
|
Czechoslovakia |
Late Tremadocian |
Early Arenigian |