Schizocystia |
Schizocystia pilosa
|
Algeria |
Early Devonian |
|
Scriniocassis |
Scriniocassis dictyotus
|
Atlantic Ocean |
Jurassic |
|
Scriniodinium |
Scriniodinium attadalense
|
Australia |
Early Cretaceous |
|
Scriniodinium |
Scriniodinium galeritum
|
Germany |
Late Jurassic |
|
Scriniodinium |
Scriniodinium subvallare
|
Nd |
Nd |
|
Senoniasphaera |
Senoniasphaera inornata
|
Alabama |
Paleocene |
|
Silicisphaera |
Silicisphaera ferox
|
France |
Cretaceous |
|
Silicisphaera |
Silicisphaera tridactylites
|
France |
Late Cretaceous |
|
Sirmiodinium |
Sirmiodinium grossii
|
California |
Late Jurassic |
Early Cretaceous |
Sol |
Sol radians
|
Ohio |
Late Devonian |
|
Solisphaeridium |
Solisphaeridium apodasmios
|
Ohio |
Late Devonian |
Mississippian |
Spinidinium |
Spinidinium sagittula
|
Alabama |
Early Eocene |
|
Spinidinium |
Spinidinium vestitum
|
Nd |
Nd |
|
Spiniferites |
Spiniferites
|
Nd |
Nd |
|
Spiniferites |
Spiniferites buccina
|
Mississippi |
Late Eocene |
|
Spiniferites |
Spiniferites ramosus
|
Belgium |
Late Cretaceous |
|
Spongodinium |
Spongodinium delitiense
|
Germany |
Danian |
|