Reticulatisporites |
Reticulatisporites emsiensis
|
Bulgaria |
Devonian |
|
Retusotriletes |
Retusotriletes divulgatus
|
Bulgaria |
Devonian |
|
Retusotriletes |
Retusotriletes divulgatus
|
Bulgaria |
Devonian |
Devonian |
Retusotriletes |
Retusotriletes minor
|
Bulgaria |
Devonian |
|
Retusotriletes |
Retusotriletes pychovii
|
Bulgaria |
Devonian |
|
Retusotriletes |
Retusotriletes simplex
|
Bulgaria |
Devonian |
|
Retusotriletes |
Retusotriletes sp
|
Bulgaria |
Devonian |
Early Carboniferous |
Stenozonotriletes |
Stenozonotriletes facilis
|
Bulgaria |
Late Devonian |
Early Carboniferous |
Stenozonotriletes |
Stenozonotriletes minutissimus
|
Bulgaria |
Late Devonian |
Early Carboniferous |
Striatopinites |
Striatopinites sp
|
Bulgaria |
Triassic |
|
Torispora |
Torispora sp
|
Bulgaria |
Paleozoic |
|
Trachytriletes |
Trachytriletes sp
|
Bulgaria |
Paleozoic |
|
Veryhachium |
Veryhachium downiei
|
Bulgaria |
Devonian |
|
Veryhachium |
Veryhachium europaeum
|
Bulgaria |
Devonian |
|
Veryhachium |
Veryhachium hamii
|
Bulgaria |
Ordovician |
|
Veryhachium |
Veryhachium lairdii
|
Bulgaria |
Ordovician |
|
Veryhachium |
Veryhachium longispinosum
|
Bulgaria |
Ordovician |
|