original |
Late Tertiary |
|
Denmark |
Ingwersen,P. Some microfossils from Danish Late-Tertiary Lignites. |
1954 |
original |
Early Tertiary |
Recent |
USA |
Chang,S.T. Morphological characteristics of pollen of recent and fossil Liquidambar. |
1958 |
original |
Early Tertiary |
Recent |
Mexico |
Chang,S.T. Morphological characteristics of pollen of recent and fossil Liquidambar. |
1958 |
original |
Early Tertiary |
Recent |
USSR |
Chang,S.T. Morphological characteristics of pollen of recent and fossil Liquidambar. |
1958 |
original |
Oligocene |
|
USSR(Kazakh SSR) |
Kupriyanova,L.A. Palynological data contributing to the history of Liquidambar |
1960 |
original |
Karaganian |
Sarmatian |
USSR(Russian Platform) |
Ananova,E.N. Pollen of Neogene deposits from the Southern Russian Platform. |
1974 |