Ulmoidites

Citations total:
4
link From To Geolocation Author - title Year
original Chattian Late Pliocene Germany(Rhineland) Potonie,R. et al. On the nomenclature and classification of the Neogene sporomorphs (Pollen and spores). on the geology of the Rhine Valle Brown Coal. 1. 1950
details Nd Nd Potonie,R. Microbotany of Coal at the International botanical Congress in Stockholm, July 1950 1951
details Nd Nd Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 1960
details Miocene Poland Stuchlik,L. Pollen analysis of the Miocene deposits at Rypin, (northwest of Warsaw). 1964