Ravn,R.L.

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
Cristatisporites	Cristatisporites indignabundus	Iowa	Pennsylvanian
Cuneisporites	Cuneisporites	Iowa	Pennsylvanian
Cuneisporites	Cuneisporites granulatus sp. nov.	Iowa	Pennsylvanian
Cuneisporites	Cuneisporites rigidus sp. nov.	Iowa	Pennsylvanian
Cuneisporites	Cuneisporites tetanisporites sp. nov.	Iowa	Pennsylvanian
Cyclogranisporites	Cyclogranisporites aureus	Iowa	Pennsylvanian
Cyclogranisporites	Cyclogranisporites leopoldi sp. nov.	Iowa	Pennsylvanian
Cyclogranisporites	Cyclogranisporites microgranus	Iowa	Pennsylvanian
Cyclogranisporites	Cyclogranisporites minutus	Iowa	Pennsylvanian
Cyclogranisporites	Cyclogranisporites orbiculus	Iowa	Pennsylvanian
Cyclogranisporites	Cyclogranisporites parvus	Iowa	Pennsylvanian
Cyclogranisporites	Cyclogranisporites sp.1 sp. nov.	Iowa	Pennsylvanian
Deltoidospora	Deltoidospora sphaerotriangula	Iowa	Pennsylvanian
Densisporites	Densisporites indignabundus	Iowa	Pennsylvanian
Densosporites	Densosporites annulatus	Iowa	Pennsylvanian
Densosporites	Densosporites irregularis	Iowa	Pennsylvanian
Densosporites	Densosporites oblatus	Iowa	Pennsylvanian