Palaeohystrichophora |
Palaeohystrichophora isodiametrica
|
Colorado |
Late Cretaceous |
|
Hexagonifera |
Hexagonifera chlamydata
|
Colorado |
Late Cretaceous |
|
Hexagonifera |
Hexagonifera glabra
|
Colorado |
Late Cretaceous |
|
Hexagonifera |
Hexagonifera suspecta
|
Colorado |
Late Cretaceous |
|
Odontochitina |
Odontochitina striatoperforata
|
Colorado |
Late Cretaceous |
|
Chlamydophorella |
Chlamydophorella grossa
|
Colorado |
Late Cretaceous |
|
Diconodinium |
Diconodinium arcticum
|
Colorado |
Late Cretaceous |
|
Dinogymnium |
Dinogymnium acuminatum
|
Colorado |
Late Cretaceous |
|
Dinogymnium |
Dinogymnium cretaceum
|
Colorado |
Late Cretaceous |
|
Dinogymnium |
Dinogymnium digitus
|
Colorado |
Late Cretaceous |
|
Dinogymnium |
Dinogymnium westralium
|
Colorado |
Late Cretaceous |
|
Dinogymnium |
Dinogymnium sp.2
sp. nov. |
Colorado |
Late Cretaceous |
|
Dinogymnium |
Dinogymnium sp
|
Colorado |
Late Cretaceous |
|
Horologinella |
Horologinella incurvata
|
Colorado |
Late Cretaceous |
|
Cingulatisporites |
Cingulatisporites sp
|
Colorado |
Late Cretaceous |
|
Cicatricosisporites |
Cicatricosisporites brevilaesuratus
|
Colorado |
Late Cretaceous |
|
Cycadopites |
Cycadopites fragilis
|
Colorado |
Late Cretaceous |
|