| details |
Late Albian |
Early Cenomanian |
Canada(Ontario) |
Zippi,P.A. et al. Note; Recognition of a Cretaceous Outlier in Northwestern Ontario. |
1990 |
| details |
Cenomanian |
Senonian |
China(Heilungkiang) |
Zhao,C. A new discovery of the Late Cretaceous strata and sporo-pollen assemblages in eastern Heilongjiang Province. |
1985 |
| details |
Early Cretaceous |
|
China(Kansu) |
Zhang,Z. et al. Palynological assemblages from the Zhidan Group of Hauting and Longxian region, southwestern part of Ordos Basin. |
1989 |
| details |
Early Cretaceous |
|
China(Shensi) |
Zhang,Z. et al. Palynological assemblages from the Zhidan Group of Hauting and Longxian region, southwestern part of Ordos Basin. |
1989 |
| details |
Mesozoic |
|
China(Hupei) |
Zhang,Z. Mesozoic spores and pollen |
1978 |
| details |
Hauterivian |
Early Albian |
China(Heilungkiang) |
Zhang,Q. Palynological assemblages from the Chengzihe Formation in Jixi Basin of eastern Heilongjiang Province. |
1987 |
| details |
Jurassic |
|
China(Hupei) |
Zhang,H.R. et al. The Jurassic Coal bearing strata of the Yuxian area, Hebei. |
1988 |
| details |
Jurassic |
Early 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 |
Early Bajocian |
|
Russia(Siberia) |
Zakharov,V.A. et al. Boreal Zonal standard and biostratigraphy of the Siberian Mesozic. |
1997 |
| details |
Oligocene |
Pliocene |
South Korea |
Yun,H. et al. Biostratigraphy and paleoenvironment of the Cheju Sedimentary Basin: Based on materials from exploration wells, Geobuk-1 and Okdom-1. |
1999 |
| details |
Early Cretaceous |
|
China(Shansi) |
Yu,J.-X. The sporo-pollen assemblage from the Zuoyun Formation in Northwestern Shanxi and paleoclimate |
1986 |
| details |
Albian |
|
China(Manchuria) |
Yu,J. et al. Cretaceous palynological assemblages from the District South of the Songhua River. |
1983 |
| details |
Middle Senonian |
|
China(Manchuria) |
Yu,J. et al. Cretaceous palynological assemblages from the District South of the Songhua River. |
1983 |
| details |
Barremian |
Aptian |
China(Kirin) |
Yu,J. et al. Early Cretacous spores and pollen assemblage of Yanbian District |
1983 |
| details |
Valanginian |
Early Albian |
China(Liaoning) |
Yu,J. et al. Sporo-pollen assemblages from the upper part of the Rehe Group, Liaoning Province |
1986 |
| details |
Aptian |
|
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |