| details |
Late Triassic |
|
China |
Yang,J. et al. Nonmarine Triassic stratigraphic units and their boundaries in China. |
1989 |
| details |
Late Permian |
|
China |
Yao,Z.-Q. et al. On the paleophyte-Mesophyte boundary |
1980 |
| details |
Triassic |
|
USSR(Caucasus) |
Yaroshenko,O.P. Miospore assemblages and Triassic stratigraphy of the West Caucasus. |
1978 |
| details |
Ladinian |
Rhaetian |
USSR(Kazakh SSR) |
Yaroshenko,O.P. Miospores in Continental Triassic sediments of the Fore-Caspian Depression and their stratigraphic importance |
1969 |
| details |
Anisian |
|
USSR(Yakut ASSR) |
Yaroshenko,O.P. Triassic miospores and their significance for Inter-Regional correlation. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
| details |
Induan |
Spathian |
USSR(European) |
Yaroshenko,O.P. et al. Palinologic characteristic of the Lower Triassic sediments of Timano-Pecherskaya Province and adjacent Regions |
1981 |
| details |
Scythian |
|
USSR(Kazakh SSR) |
Yaroshenko,O.P. et al. Palinologic characteristic of the Lower Triassic sediments of Timano-Pecherskaya Province and adjacent Regions |
1981 |
| details |
Anisian |
Norian |
Syria |
Yaroshenko,O.P. et al. Palynological complexes of the Triassic of Syria and their stratigraphic importance |
1982 |
| details |
Anisian |
Norian |
Syria |
Yaroshenko,O.P. et al. Palynology and stratigraphy of the Middle and Late Triassic deposits of Syria. (In: Paleoflora and Stratigraphy of the Phanerozoic. M.A.Akhmetev, editor) |
1989 |
| details |
Early Triassic |
|
USSR(Ukrainian SSR) |
Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. |
1991 |
| details |
Early Triassic |
|
USSR(Ukrainian SSR) |
Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. |
1991 |
| details |
Cretaceous |
|
South Korea |
Yi,S. et al. Pollen and spores of South Korea. |
2004 |
| details |
Middle Jurassic |
|
China(Shansi) |
Yin,F.-J. et al. Middle Jurassic Sporopollen Assemblage from the Yan'an Formation in Binxian County, Shaanxi Province and its significance. |
1999 |
| details |
Cretaceous |
|
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| original |
Hauterivian |
|
China(Kiangsi) |
Yu,J. et al. Cretaceous spore pollen in Jiangxi Province. |
1985 |
| details |
Late Maastrichtian |
|
Pacific Ocean(Yellow Sea) |
Yun,H. et al. Cretaceous and Tertiary biostratigraphy and paleoenvironmental history of the northeastern South Yellow-Sea Basin, offshore Western Korea. |
2002 |
| details |
Middle Carboniferous |
Late Carboniferous |
USSR(Uzbek SSR) |
Yzakov,K. Lithological and biostratigraphical characteristics of Upper Paleozoic deposits of the Basement Bukharo-Karshinsk Region |
1985 |