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	To
Potonieisporites	Potonieisporites elegans	Iowa	Pennsylvanian
Potonieisporites	Potonieisporites solidus sp. nov.	Iowa	Pennsylvanian
Pseudoillinites	Pseudoillinites	Iowa	Pennsylvanian
Pseudoillinites	Pseudoillinites diversiformis	Iowa	Pennsylvanian
Pseudoillinites	Pseudoillinites diversiformis	Illinois	Early Pennsylvanian
Punctatisporites	Punctatisporites aerarius	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites curviradiatus	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites edgarensis	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites edgarensis	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites kankakeensis	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites minutus	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites nitidus	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites nudus	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites obliquus	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites saetiger	Iowa	Pennsylvanian
Punctatisporites	Punctatisporites saetiger	Kentucky	Conemaugh	Monongahela
Punctatisporites	Punctatisporites sp.1 sp. nov.	Iowa	Pennsylvanian