| details |
Aptian |
Cenomanian |
Morocco |
Kotova,I.Z. Spores and pollen from Cretaceous Deposits of the eastern North Atlantic Ocean, Deep Sea Drilling Project, Leg 41, Sies 367 and 370. |
1978 |
| details |
Aptian |
Cenomanian |
Senegal |
Kotova,I.Z. Spores and pollen from Cretaceous Deposits of the eastern North Atlantic Ocean, Deep Sea Drilling Project, Leg 41, Sies 367 and 370. |
1978 |
| details |
Late Jurassic |
Early Cretaceous |
USSR |
Petrosyants,M.A. et al. Pollen of Exesipollenites Balme and its importance in stratigraphy |
1983 |
| details |
Late Jurassic |
|
New Mexico |
Ash,S.R. First occurrence of Czekanowsia (Gymnospermae, Czekanowskiales) in the United States. |
1994 |
| details |
Late Jurassic |
|
Colorado |
Ash,S.R. First occurrence of Czekanowsia (Gymnospermae, Czekanowskiales) in the United States. |
1994 |
| details |
Late Jurassic |
|
Utah |
Ash,S.R. First occurrence of Czekanowsia (Gymnospermae, Czekanowskiales) in the United States. |
1994 |