details |
Neocomian |
Aptian |
USSR(Ukrainian SSR) |
Bolkhovitina,N.A. Distribution of Schizaeaceous spores in Jurassic and Lower Cretaceous deposits of Eurasia. |
1971 |
details |
Wealden |
Aptian |
E.Germany |
Bolkhovitina,N.A. Distribution of Schizaeaceous spores in Jurassic and Lower Cretaceous deposits of Eurasia. |
1971 |
details |
Wealden |
|
Netherlands |
Bolkhovitina,N.A. Distribution of Schizaeaceous spores in Jurassic and Lower Cretaceous deposits of Eurasia. |
1971 |
details |
Hauterivian |
Aptian |
USSR |
Bolkhovitina,N.A. Connection of Gleicheniaceae and Schizaeaceae fern with paleofloristic Regions of the Jurassic Period and Cretaceous Epoch in Euasia by palynological data. |
1971 |
details |
Albian |
|
Canada(Arctic) |
Hopkins,W.S. Some spores and pollen from the Christopher Formation, (Albian), of Ellef and Amund Ringnes Island, and Northwestern Meville Island, Canadian Arctic Archipelago. |
1974 |
details |
Early Cretaceous |
|
Netherlands |
Couper,R.A. et al. Jurassic and Lower Cretaceous palynology of the Netherlands and adjacent areas. |
1963 |
details |
Early Cretaceous |
|
France |
Couper,R.A. et al. Jurassic and Lower Cretaceous palynology of the Netherlands and adjacent areas. |
1963 |
details |
Nd |
|
Nd |
Burden,E.T. et al. Illustrated key to genera of Lower Cretaceous terrestrial palynomorphs, (excluding megaspores), of Western Canada. (Stratigraphic ranges and sample locations taken from E.T.Burden,1982 - Lower Cretaceous terrestrial palynomorph biostratigraphy of the McMurray Formation, northeastern Alberta, Unpub.Phd Thesis) |
1989 |
details |
Berriasian |
Aptian |
North America |
Burden,E.T. et al. Illustrated key to genera of Lower Cretaceous terrestrial palynomorphs, (excluding megaspores), of Western Canada. (Stratigraphic ranges and sample locations taken from E.T.Burden,1982 - Lower Cretaceous terrestrial palynomorph biostratigraphy of the McMurray Formation, northeastern Alberta, Unpub.Phd Thesis) |
1989 |
details |
Early Cretaceous |
|
Arkansas |
Bond,T.A. A Lower Cretaceous (Aptian-Albian) palynological assemblage from the Dequeen Formation, Pike County Arkansas |
1972 |
details |
Albian |
|
Canada(NWT,Franklin) |
Hopkins,W.S. Preliminary ecological comments on Albian microfloras from the Canadian Arctic Islands. |
1971 |
details |
Late Valanginian |
Aptian |
Canada(NWT,Franklin) |
Hopkins,W.S. Palynology of the Lower Cretaceous Isachsen Formation on Melville Island, District of Franklin. |
1971 |
details |
Hauterivian |
Aptian |
China(Liaoning) |
Liu,Z.-S. et al. Early Cretaceous sporo-pollen assemblages from Fuxin Basin of Liaoning and their bearing on paleovegetation and paleoclimatology |
1987 |
details |
Hauterivian |
Barremian |
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
details |
Late Jurassic |
|
India(Gujarat) |
Kar,R.K. A comparative study of Cryptogamic spores of Upper Jurassic and Lower Cretaceous from Kutch, Gujarat and their stratigraphic value. |
1972 |
details |
Barremian |
Albian |
Cameroon |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
details |
Barremian |
Albian |
Gabon |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |