Peteinosphaeridium |
Peteinosphaeridium majorvesiculum
|
Sweden |
Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium micranthum
|
Baltic |
Early Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium nanofurcatum
|
Sweden |
Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
Baltic |
Middle Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
Sweden |
Middle Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
Poland |
Middle Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
Belgium |
Tarannon |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
Belgium |
Wenlockian |
|
Peteinosphaeridium |
Peteinosphaeridium nudum
|
USSR(Estonian SSR) |
Middle Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium paucifurcatum
|
Baltic |
Early Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Baltic |
Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Baltic |
Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Baltic |
Early Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Baltic |
Late Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Sweden |
Middle Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Sweden |
Late Llanvirnian |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Poland |
Late Arenigian |
|