Tuberculodinium |
Tuberculodinium vancampoae
|
Worldwide |
Late Oligocene |
Pleistocene |
Tubotuberella |
Tubotuberella eisenackii
|
Worldwide |
Late Bajocian |
Early Kimmeridgian |
Turbiosphaera |
Turbiosphaera filosa
|
Worldwide |
Maastrichtian |
Middle Eocene |
Valensiella |
Valensiella ovulum
|
Worldwide |
Aalenian |
Early Kimmeridgian |
Wallodinium |
Wallodinium krutzschii
|
Worldwide |
Late Berriasian |
Aptian |
Wallodinium |
Wallodinium luna
|
Worldwide |
Valanginian |
Campanian |
Wanaea |
Wanaea clathrata
|
Worldwide |
Late Callovian |
Early Oxfordian |
Wanaea |
Wanaea digitata
|
Worldwide |
Bathonian |
Callovian |
Wanaea |
Wanaea fimbriata
|
Worldwide |
Oxfordian |
Early Kimmeridgian |
Wetzeliella |
Wetzeliella articulata
|
Worldwide |
Eocene |
|
Wetzeliella |
Wetzeliella gochtii
|
Worldwide |
Late Oligocene |
|
Wetzeliella |
Wetzeliella meckelfeldensis
|
Worldwide |
Early Eocene |
|
Xenascus |
Xenascus ceratioides
|
Worldwide |
Middle Albian |
Early Maastrichtian |
Xiphophoridium |
Xiphophoridium alatum
|
Worldwide |
Late Albian |
Santonian |