details |
Bathonian |
|
Sinai |
Al-Far,D.M. et al. Contribution to the geology of the coal bearing district of El Maghara, North-Sinai (Egypt). |
1963 |
details |
Late Cretaceous |
|
Colorado |
Clarke,R.T. Palynology of Vermejo Formation Coals, (Upper Cretaceous) in the Canon City Coal Field, Fremont County, Colorado |
1963 |
details |
Late Jurassic |
Early Cretaceous |
Canada(W.Canada) |
Pocock,S.A.J. Microfloral analysis and age determination of strata at the Jurassic-Cretaceous boundary in the Western Canada Plains |
1962 |
original |
Neocomian |
Albian |
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1962 |
details |
Bathonian |
|
France(Aveyron) |
Doubinger,J. Spores and pollen of the Stipites of the Larzac (Bathonian). |
1961 |
original |
Bathonian |
|
England(Yorkshire) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |
original |
Bajocian |
|
England(Yorkshire) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |