Striatotheca |
Striatotheca quieta
|
Czechoslovakia |
Late Ordovician |
|
Striatotheca |
Striatotheca principalis
|
Czechoslovakia |
Late Ordovician |
|
Striatotheca |
Striatotheca rarirrugulata
|
Czechoslovakia |
Late Ordovician |
|
Sylvanidium |
Sylvanidium operculatum
|
Czechoslovakia |
Late Ordovician |
|
Vogtlandia |
Vogtlandia flosmaris
|
Czechoslovakia |
Late Ordovician |
|
Anomaloplaisium |
Anomaloplaisium lumariacuspis
|
Czechoslovakia |
Late Ordovician |
|
Aremoricanium |
Aremoricanium squarrosum
|
Czechoslovakia |
Late Ordovician |
|
Aremoricanium |
Aremoricanium syringosage
|
Czechoslovakia |
Late Ordovician |
|
Asketopalla |
Asketopalla formosula
|
Czechoslovakia |
Late Ordovician |
|
Baltisphaeridium |
Baltisphaeridium eisenackianum
|
Czechoslovakia |
Late Ordovician |
|
Baltisphaeridium |
Baltisphaeridium pseudopyleum
|
Czechoslovakia |
Late Ordovician |
|
Cheleutochroa |
Cheleutochroa gymnobrachiata
|
Czechoslovakia |
Late Ordovician |
|
Beromia |
Beromia clipeata
|
Czechoslovakia |
Late Ordovician |
|
Cymatiosphaera |
Cymatiosphaera octoplana
|
Czechoslovakia |
Late Ordovician |
|
Cymbosphaeridium |
Cymbosphaeridium cariniosum
|
Czechoslovakia |
Late Ordovician |
|
Cymbosphaeridium |
Cymbosphaeridium pilar
|
Czechoslovakia |
Late Ordovician |
|
Dactylofusa |
Dactylofusa cucurbita
|
Czechoslovakia |
Late Ordovician |
|