Paleodirections and paleointensity of the Zimbros dikes (South Brazil): Evidence for ultralow fields and hints of a dipole in the mid-Ediacaran - Camila R. Tomé; Jairo F. Savian; Wellington P. de Oliveira; Gelvam A. Hartmann; João A.S. Fontoura; Mathew Domeier; Filipe A. Temporim; Ruth Hinrichs; Ricardo I.F. Trindade; Maria de Fátima Bitencourt (Earth and Planetary Science Letters, 2026)