Riculasphaera |
Riculasphaera fissa
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Ammonidium |
Ammonidium loriferum
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Diexallophasis |
Diexallophasis remota
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Duvernaysphaera |
Duvernaysphaera lockportensis
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Quadraditum |
Quadraditum fantasticum
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Chitinozoa |
Chitinozoa sp
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Cymatiosphaera |
Cymatiosphaera nebulosa
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Retusotriletes |
Retusotriletes sp
|
Czechoslovakia |
Late Gothlandian |
Middle Devonian |
Pterospermopsis |
Pterospermopsis sp
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Pterospermopsis |
Pterospermopsis onondagaensis
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Baltisphaeridium |
Baltisphaeridium simplex
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Synorisporites |
Synorisporites lobatus
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Archaeozonotriletes |
Archaeozonotriletes confusus
|
Czechoslovakia |
Late Gothlandian |
Early Devonian |
Hymenozonotriletes |
Hymenozonotriletes comans
|
Czechoslovakia |
Middle Devonian |
|
Emphanisporites |
Emphanisporites robustus
|
Czechoslovakia |
Middle Devonian |
|
Grandispora |
Grandispora macrotuberculata
|
Czechoslovakia |
Middle Devonian |
|
Dictyopsophosphaera |
Dictyopsophosphaera microlacunosa
|
Czechoslovakia |
Middle Devonian |
|