Crick, Rex E. Proposed magnetostratigraphy susceptibility magnetostratotype for the Eifelian-Givetian GSSP (Anti-Atlas, Morocco) - Beijing International Union of Geological Sciences June 2000 - pp. 93-101 ilus. ISSN: 0705-3797 Subjects--Topical Terms: CICLOESTRATIGRAFIAMAGNETOESTRATIGRAFIASUSCEPTIBILIDAD MAGNETICA Subjects--Geographic Terms: MARRUECOS