Thysanites densus

Citations total:
2
link From To Geolocation Author - title Year
original Pennsylvanian Iowa Ravn,R.L. An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa. 1979
details Atokan Iowa Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa 1986