| details |
Early Cretaceous |
Tertiary |
Canada(Ontario) |
Rouse,G.E. The Disclosure and paleobotanical evaluation of plant microfossils from selected Cretaceous Coal-bearing strata of Canada |
1956 |
| details |
Late Neogene |
|
Japan(Hokkaido I.) |
Okazaki,Y. Geology of the Ikeda Formation, (Pliocene, Tertiary), eastern Hokkaido. |
1957 |
| details |
Late Neogene |
Pleistocene |
USSR(Kamchatka Oblast) |
Kuprina,N.P. et al. New information on the flora and vegetation of Blue Diatom Clays in the Central Kamchatka Basin. |
1963 |
| details |
Pliocene |
Pleistocene |
Czechoslovakia(Slovensko) |
Knobloch,E. Paleobotanic evidence on the age of the Plio-Pleistocene deposits between Mohelnice and Kromeriz |
1987 |
| details |
Miocene |
|
USSR(Yakut ASSR) |
Zyryanov,E.V. Palynological investigations of Miocene deposits on the new Siberian Archipelago (USSR). |
1992 |
| details |
Middle Miocene |
|
Spain |
Alcala,V. et al. Palynological studies from the Basins of Xinzo De Lima (Orense Province of Spain) |
1996 |
| details |
Quaternary |
|
Wyoming |
Santucci,V.L. The Yellowstone Paleontological Survey. |
1998 |