Acanthotriletes |
Acanthotriletes
|
USSR(European) |
Devonian |
|
Acanthotriletes |
Acanthotriletes
|
USSR(Belorussian SSR) |
Givetian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium
|
USSR(Baltic) |
Cambrian |
|
Archaeoperisaccus |
Archaeoperisaccus
|
USSR(European) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus
|
USSR(Lithuanian SSR) |
Late Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes
|
USSR(Belorussian SSR) |
Givetian |
|
Azonotriletes |
Azonotriletes ancistrophorus
|
USSR(Siberia) |
Devonian |
|
Bothroligotriletes |
Bothroligotriletes
|
Czechoslovakia |
Cambrian |
|
Calamospora |
Calamospora muenstereifeliensis
|
USSR(Belorussian SSR) |
Devonian |
|
Cordaites |
Cordaites
|
Canada(Alberta) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes
|
USSR(Belorussian SSR) |
Givetian |
|
Hystrichosphaeridiaceae |
Hystrichosphaeridiaceae
|
USSR(Baltic) |
Ordovician |
|
Laevigatisporites |
Laevigatisporites eiserfeyensis
|
USSR(Belorussian SSR) |
Devonian |
|
Laevigatosporites |
Laevigatosporites marlisae
|
USSR(Belorussian SSR) |
Devonian |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Baltic) |
Cambrian |
|
Leiosphaeridaceae |
Leiosphaeridaceae
|
USSR(Baltic) |
Ordovician |
|
Leiosphaeridaceae |
Leiosphaeridaceae
|
USSR(Baltic) |
Cambrian |
|