Multiplicisphaeridium |
Multiplicisphaeridium ganglium
|
Ohio |
Famennian |
|
Multiplicisphaeridium |
Multiplicisphaeridium perhamatum
sp. nov. |
Ohio |
Famennian |
|
Multiplicisphaeridium |
Multiplicisphaeridium perirregulare
sp. nov. |
Ohio |
Famennian |
|
Multiplicisphaeridium |
Multiplicisphaeridium petalum
|
Ohio |
Famennian |
|
Multiplicisphaeridium |
Multiplicisphaeridium plenilunium
|
Ohio |
Late Devonian |
Early Mississippian |
Multiplicisphaeridium |
Multiplicisphaeridium pumilisphaeridium
|
Ohio |
Famennian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramibrachium
|
Ohio |
Famennian |
|
Multiplicisphaeridium |
Multiplicisphaeridium subbifurcatum
|
Belgium |
Tournaisian |
|
Muraticavea |
Muraticavea enteichia
|
Ohio |
Famennian |
|
Naevisphaeridium |
Naevisphaeridium
|
Ohio |
Late Devonian |
Early Mississippian |
Naevisphaeridium |
Naevisphaeridium plenilunium
|
Ohio |
Late Devonian |
Early Mississippian |
Navifusa |
Navifusa ancepsipuncta
sp. nov. |
Oklahoma |
Late Ordovician |
|
Navifusa |
Navifusa brasiliensis
|
Brazil(Maranhao) |
Early Devonian |
|
Navifusa |
Navifusa cylindrica
|
Brazil(Maranhao) |
Early Devonian |
|
Navifusa |
Navifusa drosera
|
Ohio |
Tournaisian |
|
Navifusa |
Navifusa eisenackii
|
Brazil(Maranhao) |
Early Devonian |
|
Navifusa |
Navifusa minuta
|
Canada(Ontario) |
Couvinian |
|