Acanthotriletes |
Acanthotriletes
|
Mexico(Coahuila) |
Maastrichtian |
|
Acritarchs |
Acritarchs
|
Mexico(Coahuila) |
Campanian |
Maastrichtian |
Aequitriradites |
Aequitriradites spinulosus
|
Mexico(Coahuila) |
Maastrichtian |
|
Algae |
Algae
|
Mexico(Coahuila) |
Campanian |
Maastrichtian |
Alnipollenites |
Alnipollenites sp. Mart.et al,1982
sp. nov. |
Mexico(Coahuila) |
Campanian |
Maastrichtian |
Alnuspollenites |
Alnuspollenites
|
Mexico(Coahuila) |
Campanian |
Maastrichtian |
Appendicisporites |
Appendicisporites
|
Mexico(Coahuila) |
Maastrichtian |
|
Appendicisporites |
Appendicisporites sp. Mart.et al,1982
sp. nov. |
Mexico(Coahuila) |
Maastrichtian |
|
Araucariacites |
Araucariacites sp
|
Mexico(Coahuila) |
Campanian |
Maastrichtian |
Arecipites |
Arecipites
|
Mexico(Coahuila) |
Maastrichtian |
|
Arecipites |
Arecipites reticulatus
|
Mexico(Coahuila) |
Maastrichtian |
|
Areoligera |
Areoligera sp
|
Mexico(Coahuila) |
Maastrichtian |
|
Asteropollis |
Asteropollis asteroides
|
Mexico(Coahuila) |
Maastrichtian |
|
Camarozonosporites |
Camarozonosporites concinnus
|
Mexico(Coahuila) |
Maastrichtian |
|
Camarozonosporites |
Camarozonosporites heskemensis
|
Mexico(Coahuila) |
Maastrichtian |
|
Cannosphaeropsis |
Cannosphaeropsis sp
|
Mexico(Coahuila) |
Maastrichtian |
|
Cicatricosisporites |
Cicatricosisporites olmensis
|
Mexico(Coahuila) |
Maastrichtian |
|