| details |
Aalenian |
Bajocian |
USSR(Kazakh SSR) |
Alimov,K.A. et al. Jurassic spore and pollen assemblages of Ustyurt. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Berriasian |
Valanginian |
England(Dorset) |
Allen,P. et al. Correlation of northwest European Purbeck-Wealden, (nonmarine Lower Cretaceous), as seen from the English type areas |
1991 |
| details |
Berriasian |
Early Valanginian |
Netherlands |
Allen,P. et al. Correlation of northwest European Purbeck-Wealden, (nonmarine Lower Cretaceous), as seen from the English type areas |
1991 |
| details |
Middle Purbeckian |
Late Purbeckian |
W.Germany(Niedersachsen) |
Allen,P. et al. Correlation of northwest European Purbeck-Wealden, (nonmarine Lower Cretaceous), as seen from the English type areas |
1991 |
| details |
Purbeckian |
|
Poland |
Allen,P. et al. Correlation of northwest European Purbeck-Wealden, (nonmarine Lower Cretaceous), as seen from the English type areas |
1991 |
| details |
Late Cretaceous |
|
Mexico(Sonora) |
Almeida-Lenero,L. The Upper Cretaceous in Northeastern Sonora, Mexico;A palynological study |
1981 |
| details |
Late Aptian |
Middle Albian |
Spain |
Alonso,J. et al. A new fossil resin with biological inclusions in the lower Cretaceous deposits from Alva (northern Spain, Basque-Cantabrian Basin). |
2000 |
| details |
Barremian |
|
England(Isle of Wight) |
Alvin,K.L. et al. A Classopollis-Containing male cone associated with Pseudofrenelopsis. |
1978 |
| details |
Barremian |
|
England(Isle of Wight) |
Alvin,K.L. et al. A Classopollis-Containing male cone associated with Pseudofrenelopsis. |
1978 |
| details |
Barremian |
|
England(Isle of Wight) |
Alvin,K.L. et al. A Classopollis-Containing male cone associated with Pseudofrenelopsis. |
1978 |
| details |
Barremian |
|
England(Isle of Wight) |
Alvin,K.L. et al. A Classopollis-Containing male cone associated with Pseudofrenelopsis. |
1978 |
| details |
Barremian |
|
England(Isle of Wight) |
Alvin,K.L. et al. A Classopollis-Containing male cone associated with Pseudofrenelopsis. |
1978 |
| details |
Barremian |
|
England(Isle of Wight) |
Alvin,K.L. et al. A Classopollis-Containing male cone associated with Pseudofrenelopsis. |
1978 |
| details |
Barremian |
|
England(Isle of Wight) |
Alvin,K.L. et al. A new Coniferous male cone from the English Wealden and a discussion of pollination in the Cheirolepidiacae. |
1994 |
| details |
Bathonian |
|
USSR(Turkmen SSR) |
Amanniyazov,K.N. et al. About the presence of Middle Jurassic Coal-bearing deposits on the Krasnovodsk Peninsula |
1988 |
| details |
Aalenian |
Hauterivian |
USSR(Mangyshlak ASSR) |
Amanniyazov,K.N. et al. New data on the study of spore-pollen complexes of Mesozoic deposits of Manghshlak Peninsula |
1990 |
| details |
Maestrichtian |
|
Russia(Urals) |
Amon,E.O. et al. An essay on regional geology and stratigraphy of the Upper Cretaceous deposits of southern Urals Territories. |
1997 |