We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago.AuthorsWilde SA; Valley JW; Peck WH; Graham CMPublicationNature, 2001, Vol 409, Issue 6817, p175ISSN0028-0836Publication typearticleDOI10.1038/35051550