Pulvinosphaeridium |
Pulvinosphaeridium antiquum
|
USSR(Baltic) |
Early Cambrian |
|
Pulvinosphaeridium |
Pulvinosphaeridium avitum
|
Indiana |
Late Ordovician |
|
Pulvinosphaeridium |
Pulvinosphaeridium avitum
|
Indiana |
Late Ordovician |
|
Pulvinosphaeridium |
Pulvinosphaeridium balticum
|
Baltic |
Early Ordovician |
|
Pulvinosphaeridium |
Pulvinosphaeridium boureaui
|
France |
Early Devonian |
Middle Devonian |
Pulvinosphaeridium |
Pulvinosphaeridium cochinum
|
Spain |
Late Gothlandian |
Early Devonian |
Pulvinosphaeridium |
Pulvinosphaeridium delicatum
|
China(Kirin) |
Early Ordovician |
|
Pulvinosphaeridium |
Pulvinosphaeridium deunffii
|
Nd |
Nd |
|
Pulvinosphaeridium |
Pulvinosphaeridium dilatostella
|
Ohio |
Late Devonian |
|
Pulvinosphaeridium |
Pulvinosphaeridium granosum
|
China(Kirin) |
Early Ordovician |
|
Pulvinosphaeridium |
Pulvinosphaeridium granulatum
|
USSR(Estonian SSR) |
Late Ordovician |
|
Pulvinosphaeridium |
Pulvinosphaeridium improcerum
|
Oklahoma |
Silurian |
|
Pulvinosphaeridium |
Pulvinosphaeridium mitis
|
China |
Late Cambrian |
|
Pulvinosphaeridium |
Pulvinosphaeridium novum
|
USSR(Siberia) |
Early Gothlandian |
|
Pulvinosphaeridium |
Pulvinosphaeridium oligoprojectum
|
England |
Wenlockian |
|
Pulvinosphaeridium |
Pulvinosphaeridium oligospinosum
|
Nd |
Nd |
|
Pulvinosphaeridium |
Pulvinosphaeridium parvum
|
New York |
Wenlockian |
|