Lophosphaeridium |
Lophosphaeridium sp
|
Bulgaria |
Late Arenigian |
|
Micrhystridium |
Micrhystridium comatum
|
Bulgaria |
Late Ordovician |
|
Micrhystridium |
Micrhystridium inconspicuum
|
Bulgaria |
Late Ordovician |
|
Micrhystridium |
Micrhystridium mambla
|
Bulgaria |
Late Arenigian |
|
Micrhystridium |
Micrhystridium sp
|
Bulgaria |
Late Arenigian |
|
Multiplicisphaeridium |
Multiplicisphaeridium chattoni
|
Bulgaria |
Late Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium eoplanktonicum
|
Bulgaria |
Late Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Bulgaria |
Late Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
Bulgaria |
Late Ordovician |
|
Pirea |
Pirea capitata
|
Bulgaria |
Late Arenigian |
|
Pirea |
Pirea sp
|
Bulgaria |
Late Arenigian |
|
Polygonium |
Polygonium gracile
|
Bulgaria |
Late Ordovician |
|
Polygonium |
Polygonium sp
|
Bulgaria |
Late Arenigian |
|
Revinotesta |
Revinotesta sp
|
Bulgaria |
Late Arenigian |
|
Stelliferidium |
Stelliferidium sp
|
Bulgaria |
Late Arenigian |
|
Striatotheca |
Striatotheca principalis
|
Bulgaria |
Late Arenigian |
|
Striatotheca |
Striatotheca quieta
|
Bulgaria |
Late Arenigian |
|