Achomosphaera |
Achomosphaera sp
|
Missouri |
Early Paleocene |
|
Adnatosphaeridium |
Adnatosphaeridium sp
|
Missouri |
Early Paleocene |
|
Aesculiidites |
Aesculiidites circumstriatus
|
Missouri |
Early Paleocene |
|
Ailanthipites |
Ailanthipites berryi
|
Missouri |
Middle Eocene |
Late Eocene |
Alangiopollis |
Alangiopollis
|
Missouri |
Middle Eocene |
|
Alnus |
Alnus verus
|
Missouri |
Middle Eocene |
Late Eocene |
Andalusiella |
Andalusiella polymorpha
|
Missouri |
Early Paleocene |
|
Apectodinium |
Apectodinium homomorphum
|
Missouri |
Early Paleocene |
|
Araliaceoipollenites |
Araliaceoipollenites granulatus
|
Missouri |
Middle Eocene |
Late Eocene |
Araliaceoipollenites |
Araliaceoipollenites profundus
|
Missouri |
Middle Eocene |
|
Baculostephanocolpites |
Baculostephanocolpites sp
|
Missouri |
Late Campanian |
Maastrichtian |
Baculostephanocolpites |
Baculostephanocolpites sp
|
Tennessee |
Late Campanian |
Maastrichtian |
Baculostephanocolpites |
Baculostephanocolpites sp
|
Missouri |
Late Campanian |
Maastrichtian |
Baculostephanocolpites |
Baculostephanocolpites sp
|
Missouri |
Late Cretaceous |
|
Betula |
Betula infrequens
|
Missouri |
Early Paleocene |
|
Betula |
Betula sp
|
Missouri |
Middle Eocene |
|
Betulaceoipollenites |
Betulaceoipollenites sp
|
Missouri |
Late Campanian |
Maastrichtian |