Author:
Ravn,R.L.
Year:
1977
Title:
Palynology and paleoecology of a Lower Cherokee (Pennsylvanian) coal swamp from southern Iowa.
Reference:
Ravn,R.L. (1977) Palynology and paleoecology of a Lower Cherokee (Pennsylvanian) coal swamp from southern Iowa. Geological Society of America, Abstracts with Program, Annual Meeting Vol. 9 # 5 P. 645- 646
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Genus Species Country(Region) From To
Lycospora Lycospora Iowa Pennsylvanian