Spiniferites |
Spiniferites porosus
|
Worldwide |
Turonian |
Early Santonian |
Spiniferites |
Spiniferites pseudofurcatus
|
Worldwide |
Late Paleocene |
Miocene |
Spiniferites |
Spiniferites ramosus
|
Worldwide |
Valanginian |
Recent |
Spiniferites |
Spiniferites scabrosus
|
Worldwide |
Middle Albian |
Maastrichtian |
Spiniferites |
Spiniferites septentrionalis
|
Worldwide |
Late Miocene |
Late Neogene |
Spiniferites |
Spiniferites splendidus
|
Worldwide |
Late Miocene |
Early Pliocene |
Spongodinium |
Spongodinium delitiense
|
Worldwide |
Maastrichtian |
|
Stephanelytron |
Stephanelytron
|
Worldwide |
Callovian |
Early Kimmeridgian |
Stephodinium |
Stephodinium coronatum
|
Worldwide |
Late Aptian |
Santonian |
Subtilisphaera |
Subtilisphaera perlucida
|
Worldwide |
Late Hauterivian |
Early Albian |
Subtilisphaera |
Subtilisphaera perlucida
|
Worldwide |
Barremian |
Middle Albian |
Subtilisphaera |
Subtilisphaera pontis-mariae
|
Worldwide |
Late Albian |
Early Cenomanian |
Suessia |
Suessia swabiana
|
Worldwide |
Norian |
Rhaetian |
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Worldwide |
Albian |
Campanian |
Susadinium |
Susadinium scrofoides
|
Worldwide |
Toarcian |
Early Bathonian |
Sverdrupiella |
Sverdrupiella downiei
|
Worldwide |
Late Norian |
|
Sverdrupiella |
Sverdrupiella usitata
|
Worldwide |
Late Norian |
|