Dictyosphaeridium |
Dictyosphaeridium explicatum
|
Bulgaria |
Ordovician |
Silurian |
Dictyotidium |
Dictyotidium cambriense
|
Bulgaria |
Middle Cambrian |
Late Cambrian |
Dictyotriletes |
Dictyotriletes trivialis
|
Bulgaria |
Early Carboniferous |
|
Domasia |
Domasia
|
Bulgaria |
Ordovician |
Silurian |
Domasia |
Domasia sp
|
Bulgaria |
Early Devonian |
|
Emphanisporites |
Emphanisporites neglectus
|
Bulgaria |
Early Devonian |
|
Emphanisporites |
Emphanisporites rotatus
|
Bulgaria |
Early Devonian |
|
Estiastra |
Estiastra stellata
|
Bulgaria |
Ordovician |
Silurian |
Euryzonotriletes |
Euryzonotriletes majkori
|
Bulgaria |
Early Carboniferous |
|
Filisphaeridium |
Filisphaeridium williereae
|
Bulgaria |
Ordovician |
Silurian |
Goniosphaeridium |
Goniosphaeridium polygonale
|
Bulgaria |
Ordovician |
Silurian |
Hymenozonotriletes |
Hymenozonotriletes facilis
|
Bulgaria |
Early Carboniferous |
|
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Bulgaria |
Early Carboniferous |
|
Hymenozonotriletes |
Hymenozonotriletes pusillites
|
Bulgaria |
Early Carboniferous |
|
Kildinella |
Kildinella sp
|
Bulgaria |
Middle Cambrian |
Late Cambrian |
Knoxisporites |
Knoxisporites hederatus
|
Bulgaria |
Early Carboniferous |
|
Leiofusa |
Leiofusa filifera
|
Bulgaria |
Ordovician |
Silurian |