Kullmann, Korn & Weyer 1990

LitNo: 1981Kullmann, Korn & Weyer 1990

1st Author:	Kullmann, Jürgen
2nd Author:	Korn, Dieter
3rd Author:	Weyer, Dieter
Year:	1990
Title:	Ammonoid Zonation of the Lower Carboniferous Subsystem
Reference:	Courier Forsch.-Inst. Senckenberg, 130: 127-131,
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