Cymatiosphaera |
Cymatiosphaera eupeplos
|
Belgium |
Bartonian |
Rupelian |
Cymatiosphaera |
Cymatiosphaera magnifica
|
Belgium |
Bartonian |
|
Cymatiosphaera |
Cymatiosphaera punctifera
|
Belgium |
Lutetian |
Rupelian |
Pterospermella |
Pterospermella aureolata
|
Belgium |
Bartonian |
|
Pterospermella |
Pterospermella australiensis
|
Belgium |
Bartonian |
|
Pterospermella |
Pterospermella australiensis
|
Belgium |
Bartonian |
|
Pterospermella |
Pterospermella barbarae
|
Belgium |
Lutetian |
Bartonian |
Pterospermella |
Pterospermella ginginensis
|
Belgium |
Lutetian |
Bartonian |
Pterospermella |
Pterospermella microptera
|
Belgium |
Priabonian |
|
Pterospermella |
Pterospermella pastielsii
|
Belgium |
Rupelian |
|
Tasmanites |
Tasmanites sp
|
Belgium |
Bartonian |
|
Comasphaeridium |
Comasphaeridium cometes
|
Belgium |
Lutetian |
Rupelian |
Comasphaeridium |
Comasphaeridium multispinosum
|
Belgium |
Lutetian |
Bartonian |
Micrhystridium |
Micrhystridium arachnoides
|
Belgium |
Lutetian |
|
Micrhystridium |
Micrhystridium bacilliferum
|
Belgium |
Lutetian |
Priabonian |
Micrhystridium |
Micrhystridium castaninum
|
Belgium |
Lutetian |
Rupelian |
Micrhystridium |
Micrhystridium fragile
|
Belgium |
Lutetian |
Rupelian |