Odontochitina |
Odontochitina operculata
|
Colombia |
Albian |
Maestrichtian |
Oligosphaeridium |
Oligosphaeridium albertense
|
Colombia |
Campanian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Colombia |
Aptian |
Maestrichtian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Colombia |
Aptian |
Campanian |
Palaeocystodinium |
Palaeocystodinium gabonense
|
Colombia |
Santonian |
|
Palaeocystodinium |
Palaeocystodinium sp
|
Colombia |
Santonian |
Maestrichtian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Colombia |
Cenomanian |
Campanian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Colombia |
Aptian |
Albian |
Senegalinium |
Senegalinium bicavatum
|
Colombia |
Coniacian |
Maestrichtian |
Senegalinium |
Senegalinium sp
|
Colombia |
Campanian |
Maestrichtian |
Spinidinium |
Spinidinium echinoideum
|
Colombia |
Santonian |
Maestrichtian |
Spiniferites |
Spiniferites ramosus
|
Colombia |
Albian |
Campanian |
Spiniferites |
Spiniferites sp
|
Colombia |
Aptian |
Maestrichtian |
Subtilisphaera |
Subtilisphaera perlucida
|
Colombia |
Aptian |
Albian |
Xenascus |
Xenascus ceratioides
|
Colombia |
Albian |
Campanian |
Xenascus |
Xenascus gochtii
|
Colombia |
Campanian |
|