Pervosphaeridium |
Pervosphaeridium cenomaniense
|
Brazil |
Turonian |
Maestrichtian |
Pterodinium |
Pterodinium cingulatum
|
Brazil |
Turonian |
Maestrichtian |
Spinidinium |
Spinidinium echinoideum
|
Brazil |
Turonian |
Maestrichtian |
Spinidinium |
Spinidinium lanterna
|
Brazil |
Turonian |
Maestrichtian |
Stephodinium |
Stephodinium coronatum
|
Brazil |
Late Santonian |
|
Tanyosphaeridium |
Tanyosphaeridium xanthiopyxides
|
Brazil |
Turonian |
Maestrichtian |
Tarsisphaeridium |
Tarsisphaeridium geminiporatum
|
Brazil |
Turonian |
Maestrichtian |
Tarsisphaeridium |
Tarsisphaeridium sp
|
Brazil |
Turonian |
Maestrichtian |
Trichodinium |
Trichodinium castanea
|
Brazil |
Campanian |
|
Trithyrodinium |
Trithyrodinium suspectum
|
Brazil |
Late Cenomanian |
|
Vozzhennikovia |
Vozzhennikovia spinulosa
|
Brazil |
Turonian |
Maestrichtian |
Xenascus |
Xenascus ceratioides
|
Brazil |
Middle Maestrichtian |
|
Xenascus |
Xenascus gochtii
|
Brazil |
Turonian |
Maestrichtian |
Xiphophoridium |
Xiphophoridium alatum
|
Brazil |
Late Santonian |
|
Yolkinigymnium |
Yolkinigymnium lanceolatum
|
Brazil |
Turonian |
Maestrichtian |