| details |
Recent |
|
China |
Simpson,J.B. Fossil pollen of Metasequoia type |
1949 |
| details |
Early Pliocene |
Middle Pliocene |
Japan(Shikoku I.) |
Nakamura,J. Fossil pollen in the Nahari Lignite. |
1951 |
| details |
Middle Pliocene |
Late Pliocene |
France(Bretagne) |
Pons,A.H. Palynologic contribution to the study of the Pliocene flora and vegetation of the Rhodanian Region |
1964 |
| details |
Paleocene |
Early Eocene |
Spitsbergen |
Schweitzer,H.J. The Tertiary Conifers of Spitsbergen. |
1974 |
| details |
Maestrichtian |
|
Canada(Alberta) |
Serbet,R. et al. Taxodiaceous pollen Cones from the Upper Cretaceous, (Horseshoe Canyon Formation) of Drumheller, Alberta, Canada. |
1991 |
| details |
Late Cenomanian |
|
Spitsbergen |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Late Tiffanian |
|
Canada(Alberta) |
Stockey,R.A. et al. Diversity among Taxodioid Conifers: Metasequoia foxii sp. nov. from the Paleocene of Central Alberta, Canada. |
2001 |