Palaeocystodinium |
Palaeocystodinium sp
|
Colombia |
Middle Maestrichtian |
Late Maestrichtian |
Trithyrodinium |
Trithyrodinium evittii
|
Colombia |
Middle Maestrichtian |
|
Trithyrodinium |
Trithyrodinium sp
|
Colombia |
Middle Maestrichtian |
Late Maestrichtian |
Xenascus |
Xenascus ceratioides
|
Colombia |
Late Campanian |
|
Yolkinigymnium |
Yolkinigymnium lanceolatum
|
Colombia |
Late Campanian |
Late Maestrichtian |
Pediastrum |
Pediastrum sp
|
Colombia |
Late Campanian |
Late Maestrichtian |
Micrhystridium |
Micrhystridium sp
|
Colombia |
Late Campanian |
Late Maestrichtian |
Leiosphere |
Leiosphere sp
|
Colombia |
Late Campanian |
Late Maestrichtian |
Thalassiphora |
Thalassiphora sp
|
Colombia |
Late Maestrichtian |
|
Florentinia |
Florentinia mantellii
|
Colombia |
Middle Maestrichtian |
|
Florentinia |
Florentinia radiculata
|
Colombia |
Middle Maestrichtian |
|
Glaphyrocysta |
Glaphyrocysta perforata
|
Colombia |
Late Maestrichtian |
|
Glaphyrocysta |
Glaphyrocysta sp
|
Colombia |
Middle Maestrichtian |
|
Hystrichodinium |
Hystrichodinium sp
|
Colombia |
Late Campanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
Colombia |
Middle Maestrichtian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Colombia |
Middle Maestrichtian |
Late Maestrichtian |
Impletosphaeridium |
Impletosphaeridium sp
|
Colombia |
Late Campanian |
Late Maestrichtian |