We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUsing Fossils to Break Long Branches in Molecular Dating: A Comparison of Relaxed Clocks Applied to the Origin of Angiosperms.AuthorsMagallón, SusanaPublicationSystematic Biology, 2010, Vol 59, Issue 4, p384ISSN1063-5157Publication typearticleDOI10.1093/sysbio/syq027