Baltisphaeridium |
Baltisphaeridium aspidistra
|
South America |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium aspidistra
|
Europe |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium aspidistra
|
Africa |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium denticulatum
|
North America |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium denticulatum
|
South America |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium denticulatum
|
Europe |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium denticulatum
|
Africa |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium encantador
|
North America |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium encantador
|
South America |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium encantador
|
Europe |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium encantador
|
Africa |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium klabavense
|
North America |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium klabavense
|
South America |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium klabavense
|
Europe |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium klabavense
|
Africa |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium piriferum
|
North America |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium piriferum
|
South America |
Silurian |
|