| details |
Eocene |
|
Wyoming |
Santucci,V.L. The Yellowstone Paleontological Survey. |
1998 |
| details |
Early Tertiary |
|
USSR(Yakut ASSR) |
Fradkina,A.F. et al. Paleogene spore-pollen complexes of Western Yakutija. (In: Contributions to Paleophytology of Siberia. A.F.Khlonova, editor) |
1976 |
| details |
Late Senonian |
Danian |
USSR(Yakut ASSR) |
Vashchenko,E.M. et al. The age of Coal-bearing deposits of the Arkagalnskaya Basin |
1979 |
| original |
Middle Jurassic |
|
USSR(WSL) |
Klimko,S.A. et al. Middle Jurassic. (In: Stratigraphy of the Mesozoic and Cenozoic of the Western Siberian Lowlands. V.F.Kozyreva, editor) |
1957 |
| original |
Hauterivian |
Barremian |
USSR(WSL) |
Ivanova,E.A. et al. Hauterivian-Barremian spore-pollen complexes. (In: Stratigraphy of the Mesozoic and Cenozoic of the Western Siberian Lowlands. V.F.Kozyreva, editor) |
1957 |
| original |
Cenomanian |
|
USSR(WSL) |
Ivanova,E.A. et al. Cenomanian. (In: Stratigraphy of the Mesozoic and Cenozoic of the Western Siberian Lowlands. V.F.Kozyreva, editor) |
1957 |
| original |
Middle Jurassic |
|
USSR(WSL) |
Filippova,E.A. Middle Jurassic. (In: Stratigraphy of Mesozoic and Cenozoic Periods of Western Siberian Lowland. E.A.Filippova, editor) |
1957 |
| original |
Hauterivian |
Barremian |
USSR(WSL) |
Filippova,E.A. Hauterivian - Barremian. (In: Stratigraphy of Mesozoic and Cenozoic Periods of Western Siberian Lowland. E.A.Filippova, editor) |
1957 |
| details |
Rhaetian |
Early Cretaceous |
USSR(WSL) |
Bolkhovitina,N.A. Distribution of the ferns of the Family Gleicheniaceae in the Past. |
1966 |
| details |
Cenomanian |
|
USSR(Uzbek SSR) |
Tarasova,L.O. et al. Cretaceous spores and pollen assemblages of Western Uzbekistan; Kara-Kalpakskaya, (Ustyurt). (In: Spore and pollen of the Jurassic and Lower Cretaceous from Central Asia. N.A. Bolkhovitina and N.I. Fokina, editors.) |
1971 |
| details |
Late Cretaceous |
|
USSR(Uzbek SSR) |
Bolkhovitina,N.A. Distribution of the ferns of the Family Gleicheniaceae in the Past. |
1966 |
| details |
Hettangian |
Sinemurian |
USSR(Urals) |
Tuzhikova,V.I. Lithology and stratigraphy of the Lower Mesozoic deposits of the Urals. (In: The history of the Lower Mesozoic accumulation of Coals in the Urals) |
1973 |
| details |
Middle Jurassic |
Early Cretaceous |
USSR(Urals) |
Bolkhovitina,N.A. Distribution of the ferns of the Family Gleicheniaceae in the Past. |
1966 |
| details |
Early Badenian |
|
USSR(Ukrainian SSR) |
Navrotskaya,I.L. et al. The Ugolsky Massif-a Refuge of Thermophilic flora in the Ukrainian Carpathians |
1991 |
| details |
Late Triassic |
Callovian |
USSR(Ukrainian SSR) |
Bolkhovitina,N.A. Distribution of the ferns of the Family Gleicheniaceae in the Past. |
1966 |
| details |
Middle Jurassic |
Oligocene |
USSR(Ukrainian SSR) |
Bolkhovitina,N.A. Distribution of the ferns of the Family Gleicheniaceae in the Past. |
1966 |
| details |
Paleocene |
|
USSR(Ukrainian SSR) |
Bolkhovitina,N.A. Distribution of the ferns of the Family Gleicheniaceae in the Past. |
1966 |