Goodge, John W; Vervoort, J.D.; Fanning, Christopher; Brecke, D.M.; Farmer, G.L.; Williams, Ian; Myrow, Paul M; DePaolo, Donald
The positions of Laurentia and other landmasses in the Precambrian supercontinent of Rodinia are controversial. Although geological and isotopic data support an East Antarctic fit with western Laurentia, alternative reconstructions favor the juxtaposition of Australia, Siberia, or South China. New geologic, age, and isotopic data provide a positive test of the juxtaposition with East Antarctica: Neodymium isotopes of Neoproterozoic rift-margin strata are similar; hafnium isotopes of...[Show more]
Items in Open Research are protected by copyright, with all rights reserved, unless otherwise indicated.