Planisporites sphaerotriangulatus

Citations total:
2
link From To Geolocation Author - title Year
details Westphalian B W.Germany(N.Rhine) Knox,E.M. The spores of Lycopodium, Phylloglossum, Selaginella and Isoetes and their value in the study of microfossils of Paleozoic age. 1950
details Middle Pennsylvanian Iowa Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa 1986