| original |
Aptian |
Albian |
China(Kiangsi) |
Yu,J. et al. Cretaceous spore pollen in Jiangxi Province. |
1985 |
| original |
Late Permian |
|
USSR(Krasnoyarsk Kray) |
Yaroshenko,O.P. Spore and pollen complexes and the age of Tufogene deposits from the Tungussky Basin |
1967 |
| details |
Late Miocene |
Early Pliocene |
Japan(Niigata Pref.) |
Yamanoi,T. Pollen analysis of the Neogene sediments-The Tainai River Basin, Niigata Prefecture. |
1976 |
| details |
Late Miocene |
Early Pliocene |
Japan(Niigata Pref.) |
Yamanoi,T. Pollen analysis of the Neogene sediments-The Tainai River Basin, Niigata Prefecture. |
1976 |
| details |
Tortonian |
|
Louisiana |
Wrenn,J.H. et al. Palynologic age determination of the Catahoula Formation, Big Creek, Sicily Island, Louisiana. |
2003 |
| details |
Missourian |
|
Kansas |
Winston,R.B. The Upper Pennsylvanian Conifer Walchia Garnettensis-Structure and affinites |
1984 |
| details |
Middle Oligocene |
Late Oligocene |
N.Ireland |
Wilkinson,G.C. et al. Oligocene pollen and spores from the western part of the British Isles. |
1980 |
| details |
Chesterian |
|
Oklahoma |
Wiggins,V.D. Palynomorph fossils from the Goddard Formation (Mississippian) of Southern Oklahoma |
1962 |
| details |
Middle Albian |
Late Albian |
Alaska(North Slope) |
Wiggins,V.D. Palynological investigation of an Albian sample from the North Slope of Alaska. |
1972 |
| details |
Middle Keuper |
|
W.Germany(Schleswig) |
Wetzel,O. Micropaleontologic find in rock samples of a Holstein core, especially in Cretaceous and Keuper Layers. |
1948 |
| details |
Cretaceous |
|
China(Kiangsu) |
Wang,Z.-Z. et al. Palynological evidence on the origin and Early evolution of angiosperms |
1980 |
| details |
Middle Miocene |
Early Pliocene |
Japan(Toyama Pref.) |
Wang,W.-M. et al. Palynostratigraphy and climatic implications of Neogene deposits in the Himi area of Toyama Prefecture, Central Japan. |
2001 |
| details |
Paleogene |
|
China(Jiangxi) |
Wang,R. et al. Paleogene sporopollen colour, the type of organic matter and their relation to oil and gas genesis in Jianghan Basin. |
2000 |
| details |
Nd |
|
Nd |
Walker,J.W. Comparative pollen morphology and phylogeny of the Ranalean Complex. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Nd |
|
Nd |
Walker,J.W. Comparative pollen morphology and phylogeny of the Ranalean Complex. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Nd |
|
Nd |
Walker,J.W. Comparative pollen morphology and phylogeny of the Ranalean Complex. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Nd |
|
Nd |
Walker,J.W. Comparative pollen morphology and phylogeny of the Ranalean Complex. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |