Author:
Gastaldo,R.A.
Year:
1980
Title:
Valvisporites auritus (Zerndt) Bhardwaj from the Anna Shale Member, Carbondale Formation, Kewanee Group, southern Illinois.
Reference:
Gastaldo,R.A. (1980) Valvisporites auritus (Zerndt) Bhardwaj from the Anna Shale Member, Carbondale Formation, Kewanee Group, southern Illinois. Geological Society of America, Abstracts with Program, Annual Meeting Vol. 12 # 4 P. 177- 177
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Genus Species Country(Region) From To
Valvisisporites Valvisisporites auritus Illinois Middle Pennsylvanian