Sakagami, Sumio Biostratigraphic study of Paleozoic and Mesozoic groups in Central Andes- An Interim Report (2) - Chiba Chiba University, Faculty of Science, Department of Earth Sciences 1986 - 83 p. láms. Subjects--Topical Terms: AMMONOIDEABIOESTRATIGRAFIAJURASICOMESOZOICOPALEOZOICO Subjects--Geographic Terms: ANDESPERUTITICACA, LAGO Subjects--Index Terms: GRUPO COPACABANA GRUPO PUCARA Universal Decimal Class. No.: P/551.73/S18/1986