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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
Endosporites Endosporites micromanifestus Iowa Pennsylvanian
Endosporites Endosporites staplini Iowa Pennsylvanian
Endosporites Endosporites zonalis Iowa Pennsylvanian
Florinipollenites Florinipollenites millotti Iowa Pennsylvanian
Florinipollenites Florinipollenites pellucidus Iowa Pennsylvanian
Florinipollenites Florinipollenites visendus Iowa Pennsylvanian
Florinites Florinites diversiformis Iowa Pennsylvanian
Florinites Florinites diversiformis Illinois Early Pennsylvanian
Florinites Florinites mediapudens Iowa Pennsylvanian
Florinites Florinites millotti Iowa Pennsylvanian
Florinites Florinites occultus Iowa Pennsylvanian
Florinites Florinites visendus Iowa Pennsylvanian
Florinites Florinites volans Iowa Pennsylvanian
Granitriletes Granitriletes granifer Iowa Pennsylvanian
Granitriletes Granitriletes parvus Iowa Pennsylvanian
Granulatisporites Granulatisporites adnatoides Iowa Pennsylvanian
Granulatisporites Granulatisporites granularis Iowa Pennsylvanian