original |
Hauterivian |
Barremian |
USSR |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
details |
Hauterivian |
Barremian |
USSR |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
details |
Early Valanginian |
|
E.Germany(Rostock) |
Dжring,H. Spore-palynologic classification of the Wealdean in Western Mecklenburg (Werlestructure). |
1965 |
details |
Jurassic |
Cretaceous |
China(Heilungkiang) |
Zhang,C.B. On spore assemblages from the Mulin Formation, Tszisi District, Keiluntszyana Province and its stratigraphic significance. |
1965 |
details |
Albian |
Cenomanian |
China(Heilungkiang) |
Zhang,C.B. Spore assemblage of the Mulin Formation from the Tszisi Region, the Tszisi Region, Kheyluntszyan Province and its stratigraphic significance. |
1965 |
details |
Late Oxfordian |
Early Valanginian |
Canada(NWT,Mackenzie) |
Fensome,R.A. Taxonomy and biostratigraphy of Schizaealean spores from the Jurassic-Cretaceous boundary beds of the Aklavik Range, District of MacKenzie |
1987 |
details |
Tithonian |
Berriasian |
Canada(NWT,Mackenzie) |
Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) |
1983 |
details |
Berriasian |
Valanginian |
Canada(NWT,Franklin) |
McGregor,D.C. Triassic, Jurassic and Lower Cretaceous spores and pollen of Arctic Canada. |
1965 |