Multiplicisphaeridium |
Multiplicisphaeridium ramispinosum
|
Canada(Alberta) |
Frasnian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramispinosum
|
Canada(Alberta) |
Late Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramispinosum
|
Canada(Saskatchewan) |
Late Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramispinosum
|
Canada(NWT) |
Late Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Canada(Ontario) |
Late Siegenian |
Middle Givetian |
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Ohio |
Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium spicatum
|
Canada(Alberta) |
Frasnian |
|
Multiplicisphaeridium |
Multiplicisphaeridium sprucegrovense
|
Canada(Alberta) |
Frasnian |
Famennian |
Multiplicisphaeridium |
Multiplicisphaeridium sprucegrovense
|
Canada(NWT) |
Frasnian |
Famennian |
Multiplicisphaeridium |
Multiplicisphaeridium sprucegrovense
|
Canada(NWT) |
Frasnian |
Famennian |
Multiplicisphaeridium |
Multiplicisphaeridium truncatum
|
Canada(Alberta) |
Frasnian |
|
Multiplicisphaeridium |
Multiplicisphaeridium trunculum
|
Indiana |
Late Frasnian |
Early Famennian |
Multiplicisphaeridium |
Multiplicisphaeridium verrucarum
|
Ohio |
Late Famennian |
|
Muraticavea |
Muraticavea enteichia
|
Ohio |
Middle Famennian |
Late Famennian |
Muraticavea |
Muraticavea munificus
|
Ohio |
Givetian |
|
Naevisphaeridium |
Naevisphaeridium plenilunium
|
Ohio |
Late Famennian |
|
Nanocyclopia |
Nanocyclopia aspratilis
|
Oklahoma |
Late Gedinnian |
|