THE MIDDLE PERMIAN OF CHIAPAS SOUTHERNMOST MEXICO AND ITS FAUNA - MULLERRIED, FEDERICO KG; MILLER, AK; FURNISH, WM (State Univ Iowa, Ames, IA USA, 1941)
AM J SCI
Keywords: PERMIAN, CHIAPAS, MEXICO, FAUNA; MULTIDISCIPLINARIA; GEOLOGIA; ESTRATIGRAFIA