Acanthodiacrodium |
Acanthodiacrodium angustum
|
USSR(Estonian SSR) |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium comptulum
|
USSR(Estonian SSR) |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium echinatum
|
USSR(Estonian SSR) |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium polimorphum
|
USSR(Estonian SSR) |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium sp
|
USSR(Estonian SSR) |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium striatum
|
USSR(Estonian SSR) |
Early Ordovician |
|
Arbusculidium |
Arbusculidium sp.I Volk.& Mens,1988
sp. nov. |
USSR(Estonian SSR) |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium capillatum
|
USSR(Estonian SSR) |
Early Ordovician |
|
Buedingiisphaeridium |
Buedingiisphaeridium tremadocum
|
USSR(Estonian SSR) |
Early Ordovician |
|
Cristallinium |
Cristallinium sp
|
USSR(Estonian SSR) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea bellicosa
|
USSR(Estonian SSR) |
Late Cambrian |
Early Ordovician |
Cymatiogalea |
Cymatiogalea columellifera
|
USSR(Estonian SSR) |
Early Ordovician |
|
Cymatiogalea |
Cymatiogalea cuvillieri
|
USSR(Estonian SSR) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea cuvillieri
|
USSR(Estonian SSR) |
Early Ordovician |
|
Cymatiogalea |
Cymatiogalea multarea
|
USSR(Estonian SSR) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea multarea
|
USSR(Estonian SSR) |
Early Ordovician |
|
Cymatiogalea |
Cymatiogalea sp
|
USSR(Estonian SSR) |
Late Cambrian |
Early Ordovician |