Multiplicisphaeridium |
Multiplicisphaeridium pilar
|
Nd |
Nd |
Nd |
Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Nd |
Nd |
|
Multiplicisphaeridium |
Multiplicisphaeridium ravum
|
Nd |
Nd |
|
Multiplicisphaeridium |
Multiplicisphaeridium rigidum
|
Nd |
Nd |
|
Multiplicisphaeridium |
Multiplicisphaeridium selviellae
|
Nd |
Nd |
|
Multiplicisphaeridium |
Multiplicisphaeridium titilator
|
Nd |
Nd |
|
Object-a |
Object-a sp
|
Nd |
Nd |
|
Orthosphaeridium |
Orthosphaeridium sp. Down.,1973
sp. nov. |
Nd |
Nd |
|
Peteinosphaeridium |
Peteinosphaeridium breviradiatum
|
Finland |
Late Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium hymenoferum
|
Nd |
Nd |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Nd |
Nd |
|
Polyancistrodorus |
Polyancistrodorus columbariferus
|
Nd |
Nd |
|
Pulvinosphaeridium |
Pulvinosphaeridium pulvinellum
|
Sweden |
Paleozoic |
|
Stelliferidium |
Stelliferidium
|
Nd |
Nd |
|
Tasmanites |
Tasmanites martinssonii
|
Finland |
Late Ordovician |
|
Tasmanites |
Tasmanites medius
|
E.Germany(Rostock) |
Late Ludlovian |
|
Tasmanites |
Tasmanites minutus
|
Finland |
Late Ordovician |
|