Ullmannia bronni

Citations total:
4
link From To Geolocation Author - title Year
details Nd Nd Potonie,R. et al. Pollen of Ullmannia Frumentaria. 1960
details Early Zechstein Germany Potonie,R. Synopsis of the Sporae in situ. 1962
details Permian Nd Townrow,J.A. On some disaccate pollen grains of Permian to Middle Jurassic age. 1962
details Gipskeuper Switzerland Scheuring,B.W. Palynology and palynostratigraphic study of the Keuper in Bolchentunnel, (Solothurn Jura). 1970