Betula occidentalis

Citations total:
3
link From To Geolocation Author - title Year
details Miocene Poland MackŠ²,S. Pollen grains and spores from Miocene Brown Coals in Lower Silesia.I. 1959
details Paleogene Neogene Poland Grabowska,I. Flora of the Palaeogene and the Neogene. (In: Catalogue of Fossil. Part 3A. Cainozoic, Tertiary. J.Czerminski, editor) 1977
details Quaternary Wyoming Santucci,V.L. The Yellowstone Paleontological Survey. 1998