Acanthodiacrodium |
Acanthodiacrodium vestitum
|
Bulgaria |
Late Cambrian |
|
Acanthotriletes |
Acanthotriletes parvispinosus
|
Bulgaria |
Devonian |
|
Acanthotrohotriletes |
Acanthotrohotriletes paryispinosus
|
Bulgaria |
Devonian |
|
Ambitisporites |
Ambitisporites dilutus
|
Bulgaria |
Silurian |
|
Ancyrospora |
Ancyrospora sp
|
Bulgaria |
Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes divellomedium
|
Bulgaria |
Silurian |
|
Archaeozonotriletes |
Archaeozonotriletes literatus
|
Bulgaria |
Late Devonian |
Early Carboniferous |
Azonaletes |
Azonaletes sp
|
Bulgaria |
Triassic |
|
Azonomonoletes |
Azonomonoletes sp
|
Bulgaria |
Paleozoic |
|
Cibotium |
Cibotium sp
|
Bulgaria |
Triassic |
|
Conochitina |
Conochitina sp
|
Bulgaria |
Devonian |
Early Carboniferous |
Conochitina |
Conochitina sp
|
Bulgaria |
Silurian |
|
Cymatiosphaera |
Cymatiosphaera milonii
|
Bulgaria |
Devonian |
|
Dasyrytidodiacrodium |
Dasyrytidodiacrodium sp
|
Bulgaria |
Late Cambrian |
|
Dictyosphaeridium |
Dictyosphaeridium explicatum
|
Bulgaria |
Silurian |
|
Dictyotidium |
Dictyotidium cambriense
|
Bulgaria |
Late Cambrian |
|
Dictyotriletes |
Dictyotriletes trivialis
|
Bulgaria |
Early Carboniferous |
|