Laevigatosporites obscurus

Citations total:
link From To Geolocation Author - title Year
details Stephanian Illinois Dybov–é,S. et al. Microsporic correlation of the Synclinal Group Deposits in the Upper Silesian Basin, with the Coal Measures Groups of the Illinois, (USA). (In: Contributions to the Geology of the Silesian and Cracovian Regions. Volume 6. 1960
details Pennsylvanian Illinois Kosanke,R.M. Applied Paleozoic palynology. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) 1964
details Late Carboniferous W.Germany Potonie,R. et al. The genera of Paleozoic sporae dispersae and their stratigraphy. 1954
original Allegheny Pennsylvania Frederiksen,N.O. Sporomorphs of the Brookville Seam near Brookville, Pennsylvania. 1961
details Middle Pennsylvanian Late Pennsylvanian Illinois Wilson,L.R. et al. Thymospora, a new name for Verrucososporites 1963
original Middle Pennsylvanian Late Pennsylvanian Illinois Kosanke,R.M. Pennsylvanian spores of Illinois and their use in correlation. 1950
details Middle Pennsylvanian Late Pennsylvanian Illinois Knox,E.M. The spores of Lycopodium, Phylloglossum, Selaginella and Isoetes and their value in the study of microfossils of Paleozoic age. 1950