We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAltered river morphology in south africa related to the permian-triassic extinctionAuthorsWard PD; Montgomery DR; Smith RPublicationScience (New York, N.Y.), 2000, Vol 289, Issue 5485, p1740ISSN1095-9203Publication typearticleDOI10.1126/science.289.5485.1740