Sporites difficilis

Citations total:
3
link From To Geolocation Author - title Year
details Nd Nd Spinner,E. Contribution on the megaspore genus Tuberculatisporites (Ibrahim)Potonie and Kremp,1954. 1968
original Westphalian C Germany(Rhineland) Wicher,C.A. IV. Spore forms in the Flame Coal of the Ruhr area 1934
details Visean Moscovian Nd Ishchenko,A.M. et al. Megaspores of the Carboniferous age and their stratigraphic importance 1962