| details |
Valanginian |
Hauterivian |
Peru |
PrЎmparo,M.B. et al. First palynological data from the Lower Cretaceous of the Arequipa Basin, Southern Peru |
1994 |
| original |
Albian |
|
Oklahoma |
Hedlund,R.W. et al. Spores and pollen grains from Fredericksburgian, (Albian), Strata, Marshall County, Oklahoma. |
1968 |
| details |
Middle Oxfordian |
Ryazanian |
North Sea |
Herngreen,G.F.W. et al. Revision of the "Late Jurassic" stratigraphy of the Dutch Central North Sea Graben. |
1989 |
| details |
Late Oxfordian |
Ryazanian |
North Sea |
Herngreen,G.F.W. et al. Dinoflagellate, sporomorph, and micropaleontological zonation of Callovian to Ryazanian strata in the Central North Sea Graben, the Netherlands. |
1988 |
| details |
Bajocian |
Early Bathonian |
North Sea |
Whitaker,M.F. et al. Palynological review of the Brent Group, United Kingdom Sector, North Sea. (In: Geology of the Brent Group. A.C.Morton et al, editors) |
1992 |
| details |
Late Bajocian |
Early Bathonian |
North Sea |
Whitaker,M.F. et al. Palynological review of the Brent Group, United Kingdom Sector, North Sea. (In: Geology of the Brent Group. A.C.Morton et al, editors) |
1992 |
| details |
Callovian |
Ryazanian |
North Sea |
Herngreen,G.F.W. et al. Biostratigraphy of the Jurassic strata in the Dutch central North Sea Graben. (In: The Jurassic in the Southern Central Trough. O.Michelsen and N. Frandsen, editors) |
1991 |
| details |
Callovian |
Ryazanian |
North Sea |
Abbink,O.A. et al. A Sporomorph Ecogroup model and its application to an example from the Northwest European Upper Jurassic. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |
| details |
Jurassic |
|
North Sea |
Abbink,O.A. Taxonomic Section. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |
| details |
Middle Cenomanian |
Early Turonian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |
| original |
|
|
Nigeria |
Lawal,O. et al. Palynological biostratigraphy of Cretaceous sediments in the Upper Benue Basin, Northeast Nigeria. |
1986 |
| details |
Late Cenomanian |
|
Nigeria |
Lawal,O. Palynological age and correlation of a Black Shale section in the Eze-Aku Formation, Lower Benue Troughk, Nigeria. |
1991 |
| details |
Berriasian |
Valanginian |
Netherlands |
Herngreen,G.F.W. Palynological investigation. (In: Palaeobotanical and palynological investigation with notes on microfaunal of some core samples from the Lower Cretaceous in the Western Netherlands Basin by Amerom et al .,1976 |
1976 |
| details |
Nd |
|
Nd |
Kovach,W.L. et al. Association of palynomorphs and palynodebris with depositional environments; quantitative approaches. (In: Sedimentation of Organic Particles. A.Traverse, editor) |
1994 |
| details |
Neocomian |
|
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 |
Late Aptian |
Early Albian |
Montana |
Mudge,M.R. et al. Lower Cretaceous Mount Pablo Formation, Northwestern Montana. |
1982 |
| details |
Aptian |
Albian |
Mongolian Republic |
Khosbayar,P. Stratigraphy of Mesozoic volanogenic-sedimentary formations in Nilginskaya Depression (Eastern Mongolia). |
1982 |