Williamsonia sp

Citations total:
3
link From To Geolocation Author - title Year
original Middle Jurassic USSR(Kazakh SSR) Vladimirovich,V.P. Pollen and spores in Coal bearing strata of the Kazakhstan Region 1950
details Aalenian USSR(Kazakh SSR) Vyalova,R.I. et al. Stratigraphy of Jurassic deposits of Southern Mangyshlak based on palynology. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor) 1971
details Paleogene Neogene China Song,Z. et al. On Tertiary rain forest in China. 2000