Submitted by György Chityil ... on Fri, 01/19/2018 - 23:49 Hierarchy: NounDescription: {{geology}} The study of the strength and direction of the Earth's magnetic field as it has changed over geologic timeNgram: paleomagnetismNgram Text: paleomagnetismSource: WiktionaryIssue: 0Wiktionary tag: geologyNgram Count: 1