| details |
Late Eocene |
Early Oligocene |
USSR(Ukrainian SSR) |
Zosimovich,V.Y. et al. The boundary between Upper Eocene and Oligocene in the Kiev Dnieper area as based on palynological data. |
1979 |
| details |
Early Tertiary |
|
China(Sinkiang Uighur) |
Zhao,Y. et al. Tertiary sporopollen assemblages from Shache and Kuche Basin, Xinjiang. |
1982 |
| details |
Chattian |
Aquitanian |
Italy |
Zevenboom,D. et al. Dinoflagellate cysts palaeoenvonmental analysis of the Oligocene/ Miocene transition in Northwest and Central Italy. (In: Miocene Stratigraphy of Italy and Adjacent Regions.) |
1994 |
| details |
Late Oligocene |
Early Miocene |
Italy |
Zevenboom,D. Late Oligocene - Early Miocene dinoflagellate cysts from the Lemm Carrosio Section, (northwest Italy): Biostratigraphy and palaeoenvironmental interpretation. |
1996 |
| details |
Late Eocene |
|
USSR(Lithuanian SSR) |
Zatula,K.F. Hystrichospherid complexes from amber-bearing deposits of the Baltic coast Region. |
1973 |
| details |
Middle Eocene |
Oligocene |
USSR(Kazakh SSR) |
Zaporozhets,N.I. Palynocomplex and phytoplankton of the Upper Eocene and Oligocene sediments by stratigraphic Well N3006, (The North-West Priaralie). |
1991 |
| details |
Early Oligocene |
|
Russia(Caucasus) |
Zaporozhets,N.I. Lower Oligocene palynology and phytoplankton of the northern Caucasus |
1993 |
| details |
Early Oligocene |
|
Russia(Caucasus) |
Zaporozhets,N.I. Lower Oligocene palynology and phytoplankton of the northern Caucasus |
1993 |
| details |
Late Eocene |
Early Oligocene |
Belarus |
Zaporozhets,N.I. et al. Organic-walled phytoplankton in the Upper Eocene - Lower Oligocene deposits of the former Soviet Union. (In: Late Eocene-Early Oligocene geological and Biotical events on the Territory of the Former Soviet Union.Part 2: the regional geology of the Upper Eocene and Lower Oligocene. V.A.Krasheninnikov and M.A.Akhmetiev, editors) |
1996 |
| details |
Late Cretaceous |
|
China(Sinkiang Uighur) |
Yu,J. et al. Upper Cretaceous dinoflagellate cysts and acritarchs of Western Xingjian. |
1980 |
| details |
Turonian |
Maestrichtian |
China(Sinkiang Uighur) |
Yu,J. et al. Upper Cretaceous dinoflagellate cysts and acritarchs of Western Xinjiang. (Sinkiang Uighur) |
1980 |
| details |
Paleocene |
|
China(Kiangsu) |
Yu,J. Description of Palaeontology. 2: Dinoflagellates. (In: Cenozoic Paleobiota of the Continental Shelf of the East China Sea (Donghai). Micropaleobotanical Volume) |
1989 |
| details |
Late Albian |
Middle Eocene |
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| details |
Paleocene |
|
USSR(Caucasus) |
Yegoyan,V.L. et al. Phytoplanktonic microfossils as a criterion for stratigraphic subdivision of the Mesozoic-Cenozoic sedimentary cover of the western Caucasus and Cisaucasia. |
1977 |
| details |
Eocene |
Oligocene |
USSR(Caucasus) |
Yegoyan,V.L. et al. Phytoplanktonic microfossils as a criterion for stratigraphic subdivision of the Mesozoic-Cenozoic sedimentary cover of the western Caucasus and Cisaucasia. |
1977 |
| details |
Paleocene |
|
USSR(Cis-Caucasus) |
Yegoyan,V.L. et al. Phytoplanktonic microfossils as a criterion for stratigraphic subdivision of the Mesozoic-Cenozoic sedimentary cover of the western Caucasus and Cisaucasia. |
1977 |
| details |
Eocene |
Oligocene |
USSR(Cis-Caucasus) |
Yegoyan,V.L. et al. Phytoplanktonic microfossils as a criterion for stratigraphic subdivision of the Mesozoic-Cenozoic sedimentary cover of the western Caucasus and Cisaucasia. |
1977 |