Comasphaeridium |
Comasphaeridium debilispinum
|
England |
Permian |
|
Comasphaeridium |
Comasphaeridium denseprocessum
|
Morocco |
Early Ordovician |
|
Comasphaeridium |
Comasphaeridium dissimilare
|
Poland |
Early Cambrian |
|
Comasphaeridium |
Comasphaeridium dolos
|
Indiana |
Late Devonian |
|
Comasphaeridium |
Comasphaeridium dubium
|
USSR(Estonian SSR) |
Early Cambrian |
|
Comasphaeridium |
Comasphaeridium duvernayense
|
Canada(Alberta) |
Late Devonian |
|
Comasphaeridium |
Comasphaeridium elongatum
|
Ohio |
Late Devonian |
|
Comasphaeridium |
Comasphaeridium erizum
|
Spain |
Late Gothlandian |
Early Devonian |
Comasphaeridium |
Comasphaeridium filamentosum
|
|
Paleocene |
|
Comasphaeridium |
Comasphaeridium filosum
|
Sweden |
Middle Ordovician |
|
Comasphaeridium |
Comasphaeridium formosum
|
Poland |
Early Ordovician |
|
Comasphaeridium |
Comasphaeridium gogense
|
Canada(Alberta) |
Early Cambrian |
|
Comasphaeridium |
Comasphaeridium hirsutum
|
Pennsylvania |
Early Gothlandian |
|
Comasphaeridium |
Comasphaeridium hirtum
|
Sweden(Gotland) |
Early Gothlandian |
|
Comasphaeridium |
Comasphaeridium hispidium
|
Belgium |
Eocene |
|
Comasphaeridium |
Comasphaeridium intonsum
|
Oklahoma |
Early Devonian |
|
Comasphaeridium |
Comasphaeridium lanugiferum
|
Canada(Quebec) |
Late Ordovician |
|