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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
Lophotriletes Lophotriletes gibbosus Iowa Pennsylvanian
Lophotriletes Lophotriletes granoornatus Iowa Pennsylvanian
Lophotriletes Lophotriletes ibrahimii Iowa Pennsylvanian
Lophotriletes Lophotriletes microsaetosus Iowa Pennsylvanian
Lophotriletes Lophotriletes mosaicus Iowa Pennsylvanian
Lophotriletes Lophotriletes rarispinosus Iowa Pennsylvanian
Lophotriletes Lophotriletes tuberifer Iowa Pennsylvanian
Lophotriletes Lophotriletes sp.1 sp. nov. Iowa Pennsylvanian
Waltzispora Waltzispora sagittata Iowa Pennsylvanian
Anapiculatisporites Anapiculatisporites spinosus Iowa Pennsylvanian
Anaplanisporites Anaplanisporites baccatus Iowa Pennsylvanian
Apiculatisporites Apiculatisporites abditus Iowa Pennsylvanian
Apiculatisporis Apiculatisporis aculeatus Iowa Pennsylvanian
Apiculatisporis Apiculatisporis irregularis Iowa Pennsylvanian
Apiculatisporis Apiculatisporis latigranifer Iowa Pennsylvanian
Apiculatisporis Apiculatisporis saetiger Iowa Pennsylvanian
Apiculatisporis Apiculatisporis variocorneus Iowa Pennsylvanian