details |
Toarcian |
Oxfordian |
Iowa |
Anderson,R.R. et al. Review of the geology of the Fort Dodge Formation. (In: The geology of the Jurassic Fort Dodge Formation, Webster County, Iowa. R. Anderson, et al, editor) |
1999 |
details |
Late Albian |
|
Canada(British Columbia) |
Anan-Yorke,R. et al. Microfloras from Upper Albian Neogastroplites zone Sikanni Chief River, Northeastern British Columbia. |
1978 |
details |
Berriasian |
Valanginian |
Netherlands |
Amerom,H.W.J.Van et al. Palaeobotanical and palynological investigation with notes on the microfauna of some core samples from the Lower Cretaceous in the West Netherlands Basin. |
1976 |
details |
Maastrichtian |
Early Danian |
Australia(S.Australia) |
Alley,N.F. et al. Stratigraphy and palynology of Mesozoic sediments Australian Bight area, Southern Australia. |
1992 |
details |
Aptian |
Albian |
Australia(S.Australia) |
Alley,N.F. et al. Early Tertiary Eyre Formation, Lower Nelly Creek Southern Lake Eyre Basin, Australia: palynological dating of Macrofloras and Silcrete and palaeoclimatic interpretations |
1996 |
details |
Bajocian |
Bathonian |
Celtic Sea |
Ainsworth,N.R. et al. Jurassic and Upper Triassic biostratigraphy of the North Celtic Sea and Fastnet Basins. (In:Northwest European Micropalaeontology and Palynology.D.J. Batten and M.C. Keen, editors) |
1989 |
details |
Hettangian |
|
W.Germany(Bavaria) |
Achilles,H. Franconian Rhaetian and Liassic microflora. |
1981 |