Polyancistrodorus |
Polyancistrodorus intricatus
|
Sweden(Gotland) |
Late Ashgillian |
|
Polygonium |
Polygonium celestum
|
Nd |
Nd |
|
Polygonium |
Polygonium gracile
|
Nd |
Nd |
|
Polygonium |
Polygonium nanum
|
Nd |
Nd |
|
Polygonium |
Polygonium polyacanthum
|
Nd |
Nd |
|
Polygonium |
Polygonium polygonale
|
Nd |
Nd |
|
Polygonium |
Polygonium sp.4
sp. nov. |
Nd |
Nd |
|
Polygonium |
Polygonium spinosum
|
Sweden(Gotland) |
Late Ordovician |
|
Polygonium |
Polygonium stellapilosum
|
Sweden(Gotland) |
Late Ashgillian |
|
Polygonium |
Polygonium stellapilosum
sp. nov. |
Sweden(Gotland) |
Late Ashgillian |
|
Polygonium |
Polygonium stellapilosum
|
Sweden(Gotland) |
Late Ashgillian |
Early Wenlockian |
Polygonium |
Polygonium verspertinum
|
Nd |
Nd |
|
Prasinophyta |
Prasinophyta sp.A Eise.,1992
sp. nov. |
Sweden(Gotland) |
Late Ordovician |
|
Pulvinosphaeridium |
Pulvinosphaeridium pulvinellum
|
Sweden(Gotland) |
Late Ashgillian |
Wenlockian |
Pulvinosphaeridium |
Pulvinosphaeridium sp.1 Eise.,1992
sp. nov. |
Sweden(Gotland) |
Late Ordovician |
|
Pulvinosphaeridium |
Pulvinosphaeridium sp.2 Eise.,1992
sp. nov. |
Sweden(Gotland) |
Late Ordovician |
|
Solisphaeridium |
Solisphaeridium astrum
|
Ohio |
Late Devonian |
|