Author:
Kosanke,R.M.
Year:
1947
Title:
Plant microfossils in correlation of Coal Beds.
Reference:
Kosanke,R.M. (1947) Plant microfossils in correlation of Coal Beds. Illinois State Geological Survey, Circular # 131 P. 280- 284
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Genus Species Country(Region) From To
Reticulatisporites Reticulatisporites Illinois Desmoinesian Virgilian
Triquitrites Triquitrites Illinois Morrowan Desmoinesian
Triquitrites Triquitrites Illinois Desmoinesian
Triquitrites Triquitrites Illinois Desmoinesian Virgilian