Form-l |
Form-l sp.1
sp. nov. |
Colorado |
Late Cretaceous |
|
Form-n |
Form-n sp.1
sp. nov. |
Colorado |
Late Cretaceous |
|
Form-o |
Form-o sp.1
sp. nov. |
Colorado |
Late Cretaceous |
|
Form-s |
Form-s sp.1
sp. nov. |
Colorado |
Late Cretaceous |
|
Form-s |
Form-s sp.2
sp. nov. |
Colorado |
Late Cretaceous |
|
Form-t |
Form-t sp.1
sp. nov. |
Colorado |
Late Cretaceous |
|
Fromea |
Fromea amphora
|
Colorado |
Late Cretaceous |
|
Gleicheniidites |
Gleicheniidites circinidites
|
Colorado |
Late Cretaceous |
|
Gleicheniidites |
Gleicheniidites senonicus
|
Colorado |
Late Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta sp
|
Colorado |
Late Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta sp
|
Colorado |
Late Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta sp.1
sp. nov. |
Colorado |
Late Cretaceous |
|
Heslertonia |
Heslertonia heslertonensis
|
Colorado |
Late Cretaceous |
|
Hexagonifera |
Hexagonifera suspecta
|
Colorado |
Late Cretaceous |
|
Hexagonifera |
Hexagonifera suspecta
sp. nov. |
Colorado |
Late Cretaceous |
|
Hexagonifera |
Hexagonifera suspecta
sp. nov. |
Colorado |
Late Cretaceous |
|
Horologinella |
Horologinella spinosa
|
Colorado |
Late Cretaceous |
|