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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
Apiculatisporis Apiculatisporis sp Iowa Pennsylvanian
Apiculatasporites Apiculatasporites spinulistratus Iowa Pennsylvanian
Acanthotriletes Acanthotriletes aculeolatus Iowa Pennsylvanian
Acanthotriletes Acanthotriletes echinatus Iowa Pennsylvanian
Acanthotriletes Acanthotriletes falcatus Iowa Pennsylvanian
Acanthotriletes Acanthotriletes triquetrus Iowa Pennsylvanian
Raistrickia Raistrickia crocea Iowa Pennsylvanian
Raistrickia Raistrickia lacerata Iowa Pennsylvanian
Raistrickia Raistrickia lowellensis Iowa Pennsylvanian
Raistrickia Raistrickia macra Iowa Pennsylvanian
Raistrickia Raistrickia pilosa Iowa Pennsylvanian
Raistrickia Raistrickia protensa Iowa Pennsylvanian
Spackmanites Spackmanites facierugosus Iowa Pennsylvanian
Convolutispora Convolutispora cerina sp. nov. Iowa Pennsylvanian
Convolutispora Convolutispora sp.2 sp. nov. Iowa Pennsylvanian
Microreticulatisporites Microreticulatisporites harrisonii Iowa Pennsylvanian
Microreticulatisporites Microreticulatisporites nobilis Iowa Pennsylvanian