| details |
Late Neogene |
Pleistocene |
Arizona |
Gray,J. Micropaleobotanical research on the Late Tertiary sediments of Arizona. |
1960 |
| details |
Clarendonian |
|
Arizona |
Gray,J. Late Tertiary microflora from the Basin and range Province, Arizona. |
1960 |
| details |
Late Neogene |
|
Japan(Mie Pref.) |
Sohma,K. A pollen analysis study of Brown Coal in the Province of Mie, Middle Japan. |
1959 |
| details |
Late Neogene |
|
Japan(Miyagi Pref.) |
Sohma,K. Pollen analysis studies of the Pliocene Brown Coals of the Sendai Group.3. Further findings on the Brown Coals of the Kityama and the Kameoka Formations. |
1958 |
| details |
Late Neogene |
|
Japan(Aomori Pref.) |
Sohma,K. Palynological studies on Pleistocene Peaty Lignites and a Pliocene lignite from Aomori Prefecture. |
1958 |
| details |
Aptian |
Albian |
USSR(Urals) |
Silina,E.N. New representatives of the genus Podozamites in Lower Cretaceous deposits of the northern Trans-Urals. (In: Symposium on the Problems of Stratigraphy: #4) |
1957 |
| details |
Tortonian |
|
USSR(Ukrainian SSR) |
Shchekina,N.A. Results of palynological investigations of Lvov and Stanislav Lignites. |
1957 |
| details |
Reuverian |
|
W.Germany(Schleswig) |
Thomson,P.W. The age problem of the Brown Coal Bed from the Red Cliff of Sylt Island. |
1955 |
| details |
Tertiary |
|
Germany |
Muller-Stoll,W.R. Comments on quantitative analysis of pollen in Tertiary sediments. |
1950 |