Vizán, Haroldo Paleomagnetism of the Lower Jurassic Lepá and Osta Arena formations, Argentine Patagonia - Oxford Elsevier Science July 1998 - pp. 333-350 ilus., maps. ISSN: 0895-9811 Subjects--Topical Terms: GONDWANAJURASICOPALEOMAGNETISMO Subjects--Geographic Terms: ARGENTINAPATAGONIA