Betula trigonia

Citations total:
9
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details Early Oligocene Middle Oligocene USSR(Khanty-Mansiysk) Volkova,V.S. et al. Palynological characteristic and stratigraphy of Cainozoic deposits from Khanty-Mansijsk area. (In: Mikrofitofossilii i stratigrafiya Mezozzoya i Kainozoya Sibiri. S.B. Shatskiy, editor) 1988
details Middle Oligocene Early Miocene USSR(Tomskaya Oblast) Aleksandrova,L.V. Stratigraphy of Eocene to Lower Miocene deposits of Western Tomskaya Oblast, based on palynology. (In: Stratigraphy and Palynology of the Mesozoic and Cenozoic of Siberia. V.S.Volkova, editor) 1979
details Oligocene USSR(Krasnoyarsk Kray) Laukhin,S.A. et al. Palynological characteristics of Oligocene deposits of Central Siberia. (In: Stratigraphy and Palynology of the Mesozoic and Cenozoic of Siberia. V.S.Volkova, editor) 1979
details Oligocene USSR(Siberia) Aleksandrova,A.N. et al. Palynoflora of Central Siberia at the Eocene-Oligocene Border 1985
details Late Oligocene USSR(WSL) Merkulova,K.A. About the boundary of the Paleogene and Neogene in West Siberia. (In: Cenozoic Flora of Siberia According to Palynological Data. V.N.Sacks and V.S.Volkova, editors) 1971
details Oligocene USSR(Ukrainian SSR) Panova,L.A. The Oligocene of the West Siberian Lowland. (In: Cenozoic Flora of Siberia According to Palynological Data. V.N.Sacks and V.S.Volkova, editors) 1971
details Middle Oligocene USSR(Trans-Urals) Li,P.F. et al. Continental deposits of the Paleogene and Neogene of the eastern Slopes of the Urals and Trans-Urals 1967
details Middle Oligocene USSR(Urals) Li,P.F. et al. Continental deposits of the Paleogene and Neogene of the eastern Slopes of the Urals and Trans-Urals 1967
details Early Oligocene USSR(Kazakh SSR) Zaporozhets,N.I. Palynocomplex and phytoplankton of the Upper Eocene and Oligocene sediments by stratigraphic Well N3006, (The North-West Priaralie). 1991