Filisphaeridium |
Filisphaeridium williereae
|
Bulgaria |
Ordovician |
Silurian |
Goniosphaeridium |
Goniosphaeridium polygonale
|
Bulgaria |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium comatum
|
Bulgaria |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium inconspicuum
|
Bulgaria |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium parinconspicuum
|
Bulgaria |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium robustum
|
Bulgaria |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium stellatum
|
Bulgaria |
Ordovician |
Silurian |
Multiplicisphaeridium |
Multiplicisphaeridium chattoni
|
Bulgaria |
Ordovician |
Silurian |
Multiplicisphaeridium |
Multiplicisphaeridium eoplanktonicum
|
Bulgaria |
Ordovician |
Silurian |
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Bulgaria |
Ordovician |
Silurian |
Peteinosphaeridium |
Peteinosphaeridium nudum
|
Bulgaria |
Ordovician |
Silurian |
Polygonium |
Polygonium gracile
|
Bulgaria |
Ordovician |
Silurian |
Veryhachium |
Veryhachium fakirum
|
Bulgaria |
Ordovician |
Silurian |
Veryhachium |
Veryhachium minutum
|
Bulgaria |
Ordovician |
Silurian |
Deunffia |
Deunffia monacantha
|
Bulgaria |
Ordovician |
Silurian |
Acanthodiacrodium |
Acanthodiacrodium sp
|
Bulgaria |
Ordovician |
Silurian |
Aremoricanium |
Aremoricanium
|
Bulgaria |
Ordovician |
Silurian |