Samarisporites |
Samarisporites euglyphus
|
France(Boulonnais) |
Givetian |
|
Samarisporites |
Samarisporites conoannulatus
|
Nd |
Nd |
|
Dibolisporites |
Dibolisporites echinaceus
|
Poland |
Devonian |
|
Triletes |
Triletes echinaceus
|
Poland |
Devonian |
|
Cristatisporites |
Cristatisporites orcadensis
|
Scotland(Ross/Cromarty) |
Early Givetian |
|
Samarisporites |
Samarisporites orcadensis
|
Scotland(Ross/Cromarty) |
Early Givetian |
|
Cristatisporites |
Cristatisporites hesperus
|
Spitsbergen |
Givetian |
|
Cristatisporites |
Cristatisporites triangulatus
|
Spitsbergen |
Late Givetian |
|
Cristatisporites |
Cristatisporites inusitatus
|
Spitsbergen |
Late Givetian |
|
Samarisporites |
Samarisporites hesperus
|
Spitsbergen |
Givetian |
|
Samarisporites |
Samarisporites triangulatus
|
Spitsbergen |
Late Givetian |
|
Samarisporites |
Samarisporites inusitatus
|
Spitsbergen |
Late Givetian |
|
Retusotriletes |
Retusotriletes brevidenticulatus
|
USSR(Bashkir ASSR) |
Givetian |
|
Apiculatasporites |
Apiculatasporites brevidenticulatus
|
USSR(Bashkir ASSR) |
Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes archaelepidophytus
|
USSR(Belorussian SSR) |
Givetian |
|
Retispora |
Retispora archaeolepidophyta
|
USSR(Belorussian SSR) |
Givetian |
|
Geminospora |
Geminospora bislimbata
|
USSR(Russian Platform) |
Late Givetian |
Early Frasnian |