Citations total:
link From To Geolocation Author - title Year
original Middle Eocene Utah Raatz,G.V Microbotanical stratigraphic investigation of the Browncoal of Muskauer Bogens 1938
details Nd Nd Potonie,R. Microbotany of Coal at the International botanical Congress in Stockholm, July 1950 1951
details Tertiary Europe Brown,C.A. Comments on European Tertiary pollen studies. 1957
details Nd Nd Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 1960
details Campanian Maastrichtian Mexico(Coahuila) Mart­nez-HernЎndez,E. et al. Palynological study for the determination of the environment of the Fuentes-Rio Escondido Basin (Upper Cretaceous), Piedras Negras Region, Coahuila. 1982
details Middle Miocene China(Yunnan) Wang,W.-M. Paleofloristic and paleoclimatic implications of Neogene palynofloras in China 1994