Paleomagnetism: Paleomagnetism (occasionally palaeomagnetism) is the study of magnetic fields recorded in rocks, sediment, or archeological materials. Geophysicists who specialize in paleomagnetism are called paleomagnetists. (Study of Earth's magnetic field in past) [100%] 2023-12-19 [Paleomagnetism] [Historical geology]...
From search of external encyclopedias: