| details |
Wealden |
|
England |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
| details |
Wealden |
|
Germany |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
| details |
Purbeckian |
|
England |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
| details |
Neocomian |
|
USSR(Turkmen SSR) |
Barkhatnaya,I.N. et al. Spore-pollen complexes in Jurassic deposits of Central Karakumov. (In: Fossil Spores and Pollen of Plants and their Significance for their Stratigraphic Subdivivision of Oil and Gas Bearing Series of Precambrian, Paleozoic and Mesozoic rocks in the European and Central Asian Regions of the USSR. S.V.Semikhatovoi, V.P.Grichuka, and K.A.Bolkhovitina, editors) |
1967 |
| details |
Neocomian |
|
USSR(Kara-Kalpak ASSR) |
Dikenshteyn,G.K. et al. A major discontinuity at the boundary between Jurassic and Cretaceous Periods in Central Kara Kum |
1964 |
| details |
Nd |
|
Nd |
Singh,C. Microflora of the Lower Cretaceous Mannville Group, east-central Alberta. |
1964 |
| details |
Nd |
|
USSR(Tyumenskaya Oblast) |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
| details |
Nd |
|
USSR(Uzbek SSR) |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
| details |
Middle Albian |
Late Albian |
Texas |
Srivastava,S.K. Microspores from the Fredericksburgh Group (Albian) of the southern United States. |
1975 |
| details |
Middle Albian |
Late Albian |
Oklahoma |
Srivastava,S.K. Microspores from the Fredericksburgh Group (Albian) of the southern United States. |
1975 |
| details |
Late Jurassic |
Cretaceous |
China(Heilungkiang) |
Zhang,C.B. On spore assemblages from the Mulin Formation, Tszisi District, Keiluntszyana Province and its stratigraphic significance. |
1965 |
| details |
Eocene |
|
USSR(Yakut ASSR) |
Tomskaya,A.I. Palynology of Cenozoic deposits of Yakut. |
1981 |
| details |
Early Hauterivian |
|
USSR(WSL) |
Rovnina,L.V. et al. Lower Cretaceous deposits. (In: Complex examination of the Jurassic and Lower Cretaceous stratigraphy of Western Siberia. L.A.Rovnina, editor) |
1978 |
| details |
Early Eocene |
|
USSR(Carpathians) |
Portnyagina,L.A. Possibility of distinguishing the Upper Cretaceous and Paleogene flysch of the Soviet Carpathians by means of data from spore-pollen analysis. |
1964 |
| details |
Early Cretaceous |
|
USSR(Far East) |
Bolkhovitina,N.A. et al. Spore-pollen complexes of the Suyfun Coal Seams (Far East). |
1963 |
| details |
Early Cretaceous |
|
USSR(Far East) |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
| details |
Early Aptian |
|
USSR(Caucasus) |
Gurova,A.D. et al. Stratigraphy and spore-pollen complexes of the Lower Cretaceous of the northern part of Prikumya (Eastern Pre-Caucasus). (In: Fossil Spores and Pollen of Plants and their Significance for their Stratigraphic Subdivivision of Oil and Gas Bearing Series of Precambrian, Paleozoic and Mesozoic rocks in the European and Central Asian Regions of the USSR.S.V.Semikhatovoi, V.P.Grichuka, and K.A.Bolkhovitina, editors) |
1967 |