Abacum |
Abacum normale
|
Czechoslovakia |
Late Ordovician |
|
Adara |
Adara matutina
|
Czechoslovakia |
Late Ordovician |
|
Aranidium |
Aranidium comosum
|
Czechoslovakia |
Early Cambrian |
Late Ordovician |
Aranidium |
Aranidium comosum
sp. nov. |
Czechoslovakia |
Late Ordovician |
|
Aranidium |
Aranidium sp
|
Czechoslovakia |
Late Ordovician |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Czechoslovakia |
Late Ordovician |
|
Baltisphaera |
Baltisphaera sp
sp. nov. |
Czechoslovakia |
Late Ordovician |
|
Eliasum |
Eliasum sp
|
Czechoslovakia |
Late Ordovician |
|
Evittia |
Evittia irregulare
|
Czechoslovakia |
Late Ordovician |
|
Quadrisporites |
Quadrisporites horridus
|
Czechoslovakia |
Late Ordovician |
|
Retisphaeridium |
Retisphaeridium dichamerum
|
Czechoslovakia |
Late Ordovician |
|
Skiagia |
Skiagia insignis
|
Czechoslovakia |
Late Ordovician |
|
Tetrad |
Tetrad sp. Vavr.,1984
sp. nov. |
Czechoslovakia |
Late Ordovician |
|
Tetrad |
Tetrad type 3
sp. nov. |
Czechoslovakia |
Late Ordovician |
|
Tetrad |
Tetrad type A
sp. nov. |
Czechoslovakia |
Late Ordovician |
|
Tetrad |
Tetrad type C Vavr.,1984
sp. nov. |
Czechoslovakia |
Late Ordovician |
|
Tetrad |
Tetrad type F
sp. nov. |
Czechoslovakia |
Late Ordovician |
|