Palaeosphaerium |
Palaeosphaerium infrequens
|
Poland |
Astartian |
|
Lejeunia |
Lejeunia kozlowskii
|
Poland |
Late Maastrichtian |
|
Deflandrea |
Deflandrea pannucea
|
South Dakota |
Paleocene |
|
Deflandrea |
Deflandrea microgranulata
|
South Dakota |
Paleocene |
|
Deflandrea |
Deflandrea magnifica
|
South Dakota |
Paleocene |
|
Deflandrea |
Deflandrea dakotaensis
|
South Dakota |
Paleocene |
|
Wetzeliella |
Wetzeliella rugosa
|
South Dakota |
Paleocene |
|
Wetzeliella |
Wetzeliella pilata
|
South Dakota |
Paleocene |
|
Spinidinium |
Spinidinium microceratum
|
South Dakota |
Paleocene |
|
Spinidinium |
Spinidinium densispinatum
|
South Dakota |
Paleocene |
|
Gonyaulax |
Gonyaulax millioudi
|
Switzerland |
Oxfordian |
|
Arpylorus |
Arpylorus antiquus
|
Tunisia |
Silurian |
|
Jusella |
Jusella denticulata
|
USSR |
Early Oligocene |
|
Ceratiopsis |
Ceratiopsis leptoderma
|
USSR(Siberia) |
Paleocene |
|
Cerodinium |
Cerodinium sibiricum
|
USSR(Siberia) |
Paleocene |
|
Cystodiniopsis |
Cystodiniopsis hyperxantha
|
USSR(Siberia) |
Paleocene |
|
Uvatodinium |
Uvatodinium nasutum
|
USSR(Siberia) |
Paleocene |
|