Acanthodiacrodium |
Acanthodiacrodium petrovii
|
USSR(Estonian SSR) |
Late Cambrian |
|
Acanthodiacrodium |
Acanthodiacrodium sp.1
sp. nov. |
USSR(Estonian SSR) |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium sp.2
sp. nov. |
USSR(Estonian SSR) |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium sp.3
sp. nov. |
USSR(Estonian SSR) |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium timofeevii
|
USSR(Estonian SSR) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea cuvillieri
|
USSR(Estonian SSR) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea sp
|
USSR(Estonian SSR) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea velifera
|
USSR(Estonian SSR) |
Late Cambrian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Estonian SSR) |
Early Ordovician |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Estonian SSR) |
Early Ordovician |
|
Leiosphaeridia |
Leiosphaeridia tenuissima
|
USSR(Estonian SSR) |
Early Ordovician |
|
Leiosphaeridia |
Leiosphaeridia tenuissima
|
USSR(Estonian SSR) |
Early Ordovician |
|
Lophosphaeridium |
Lophosphaeridium zaleskyi
|
USSR(Estonian SSR) |
Early Ordovician |
|
Nellia |
Nellia longiuscula
|
USSR(Estonian SSR) |
Late Cambrian |
|
Polygonium |
Polygonium sp
|
USSR(Estonian SSR) |
Late Cambrian |
|
Schizodiacrodium |
Schizodiacrodium brevicrinitum
|
USSR(Estonian SSR) |
Late Cambrian |
|
Schizodiacrodium |
Schizodiacrodium fibrosum
|
USSR(Estonian SSR) |
Late Cambrian |
|