Author:
Ravn,R.L.
Year:
1979
Title:
An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa.
Reference:
Ravn,R.L. (1979) An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa. Iowa Geological Survey,Technical Paper # 6 P. 1- 117
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Genus Species Country(Region) From To
Lycospora Lycospora rotunda Iowa Pennsylvanian
Lycospora Lycospora torquifer Iowa Pennsylvanian
Microreticulatisporites Microreticulatisporites harrisonii Iowa Pennsylvanian
Microreticulatisporites Microreticulatisporites nobilis Iowa Pennsylvanian
Microreticulatisporites Microreticulatisporites sp.1 sp. nov. Iowa Pennsylvanian
Murospora Murospora intorta Iowa Pennsylvanian
Peppersites Peppersites Iowa Pennsylvanian
Peppersites Peppersites ellipticus sp. nov. Iowa Pennsylvanian
Perotrilites Perotrilites parvigracilus Iowa Pennsylvanian
Perotrilites Perotrilites parvigracilus Illinois Desmoinesian
Phillipsites Phillipsites Iowa Pennsylvanian
Phillipsites Phillipsites tenuis sp. nov. Iowa Pennsylvanian
Phyllothecotriletes Phyllothecotriletes sp.1 sp. nov. Iowa Pennsylvanian
Pityosporites Pityosporites westphalensis Iowa Pennsylvanian
Planisporites Planisporites spinulistratus Iowa Pennsylvanian
Platysaccus Platysaccus saarensis Iowa Pennsylvanian
Pollen Pollen sp.1 sp. nov. Iowa Pennsylvanian