Leiotriletes |
Leiotriletes sp
|
Bulgaria |
Devonian |
|
Lophodiacrodium |
Lophodiacrodium arbustum
|
Bulgaria |
Late Cambrian |
|
Lophosphaeridium |
Lophosphaeridium rarum
|
Bulgaria |
Ordovician |
|
Lophotriletes |
Lophotriletes minutissimus
|
Bulgaria |
Early Carboniferous |
|
Lophotriletes |
Lophotriletes rugosus
|
Bulgaria |
Late Devonian |
Early Carboniferous |
Lophotriletes |
Lophotriletes sp
|
Bulgaria |
Paleozoic |
|
Lophozonotriletes |
Lophozonotriletes rarituberculatus
|
Bulgaria |
Late Devonian |
Early Carboniferous |
Micrhystridium |
Micrhystridium robustum
|
Bulgaria |
Silurian |
|
Micrhystridium |
Micrhystridium sp
|
Bulgaria |
Paleozoic |
|
Micrhystridium |
Micrhystridium stellatum
|
Bulgaria |
Ordovician |
|
Micrhystridium |
Micrhystridium tornatum
|
Bulgaria |
Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium imitatum
|
Bulgaria |
Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Bulgaria |
Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium sartbernardense
|
Bulgaria |
Ordovician |
|
Ooidium |
Ooidium sp
|
Bulgaria |
Late Cambrian |
|
Pluricellaesporites |
Pluricellaesporites
|
Bulgaria |
Triassic |
|
Punctatisporites |
Punctatisporites sp
|
Bulgaria |
Devonian |
|