Spackmanites sp.1

Citations total:
4
link From To Geolocation Author - title Year
original Late Namurian Westphalian A Iowa Ravn,R.L. et al. A Morrowan, (Upper Carboniferous), miospore flora from eastern Iowa, USA. 1982
original Morrowan Iowa Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa 1986
original Morrowan Iowa Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa 1986
original Middle Pennsylvanian West Virginia Kosanke,R.M. Palynological studies of Middle Pennsylvanian Coal Beds of the proposed Pennsylvania system stratotype in West Virginia 1988