| details |
Late Eocene |
Early Oligocene |
Italy |
Barbin,V. Paleoenvironment of the Brendola area (Late Priabonian Stage stratotype, Northern Italy) during the Eocene-Oligocene transition. |
1992 |
| details |
Late Cretaceous |
|
USSR(Kazakh SSR) |
Barbashinova,V.N. Spore and pollen complexes of Mesozoic Layers of the northern part of the Turgayskaya Basin |
1956 |
| details |
Middle Eocene |
|
USSR(European) |
Andreeva,E.M. et al. Palaeopalynology. (Three Volumes: Volume I: Methods. Volume II: Complexes of palynomorphs of the Precambrian-Holocene of the USSR. Volume III: Figures and Plates. Editor-I.M. Pokrovskaya) |
1966 |