| details |
Late Jurassic |
|
New Mexico |
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 |
| details |
Late Jurassic |
|
Colorado |
Ash,S.R. First occurrence of Czekanowsia (Gymnospermae, Czekanowskiales) in the United States. |
1994 |
| details |
Toarcian |
Aalenian |
Romania |
Antonescu,E. Some data on the palynology of Liassic layers in the Gresten facies of Rumania. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Late Hauterivian |
Middle Albian |
Romania |
Antonescu,E. Characteristic palynologic assemblages of some Cretaceous formations in the Metalici Mountains. |
1973 |
| details |
Late Hauterivian |
Middle Albian |
Romania |
Antonescu,E. Characteristic palynologic assemblages of some Cretaceous Formations in the Metaliferi Mountains. |
1973 |
| details |
Late Valanginian |
Hauterivian |
|
Aguirre-Urreta,M.B. et al. Advances in the biostratigraphy of the Agrio Formation (Lower Cretaceous) of the Neuqu©n Basin, Argentina: ammonites, palynomorphs and calcareous nannofossils. |
1999 |
| details |
Jurassic |
|
North Sea |
Abbink,O.A. Taxonomic Section. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |