Dictyotriletes |
Dictyotriletes paululus
|
Czechoslovakia |
Early Devonian |
|
Perotrilites |
Perotrilites microbaculatus
|
Czechoslovakia |
Early Devonian |
|
Microbaculispora |
Microbaculispora
|
Czechoslovakia |
Early Devonian |
|
Apiculiretusispora |
Apiculiretusispora microconus
|
Czechoslovakia |
Early Devonian |
|
Camptozonotriletes |
Camptozonotriletes caperatus
|
Czechoslovakia |
Early Devonian |
|
Dibolisporites |
Dibolisporites quebecensis
|
Czechoslovakia |
Early Devonian |
|
Favososphaeridium |
Favososphaeridium bothnicum
|
Czechoslovakia |
Late Cambrian |
Ordovician |
Baltisphaeridium |
Baltisphaeridium uncinatum
|
Czechoslovakia |
Late Cambrian |
Ordovician |
Acanthodiacrodium |
Acanthodiacrodium
|
Czechoslovakia |
Late Cambrian |
Ordovician |
Trachysphaeridium |
Trachysphaeridium
|
Czechoslovakia |
Late Cambrian |
Ordovician |
Orygmatosphaeridium |
Orygmatosphaeridium
|
Czechoslovakia |
Late Cambrian |
Ordovician |
Leiosphaeridia |
Leiosphaeridia eisenackii
|
Czechoslovakia |
Late Cambrian |
Ordovician |
Micrhystridium |
Micrhystridium bacilliferum
|
Czechoslovakia |
Middle Gothlandian |
Late Gothlandian |
Peteinosphaeridium |
Peteinosphaeridium breviradiatum
|
Czechoslovakia |
Middle Gothlandian |
Late Gothlandian |
Micrhystridium |
Micrhystridium nannacanthum
|
Czechoslovakia |
Middle Gothlandian |
Late Gothlandian |
Lophosphaeridium |
Lophosphaeridium parverarum
|
Czechoslovakia |
Middle Gothlandian |
Late Gothlandian |
Synsphaeridium |
Synsphaeridium spinosum
|
Czechoslovakia |
Middle Gothlandian |
Late Gothlandian |