Syst. Biol. 67(3):400–412, 2018 © The Author(s) 2017. Published by Oxford University Press, on behalf of the Society of Systematic Biologists. All rights reserved. For Permissions, please email:
[email protected] DOI:10.1093/sysbio/syx076 Advance Access publication September 22, 2017 Analysis of Phylogenomic Tree Space Resolves Relationships Among Marsupial Families ,∗ , , DAV I D A. DUCHÊNE1 ,JASON G. BRAGG2 3,SEBASTIÁN DUCHÊNE4,LINDA E. NEAVES5,SALLY POTTER2 5,CRAIG MORITZ2, REBECCA N. JOHNSON5,SIMON Y. W. H O1, AND MARK D. B. ELDRIDGE5 1School of Life and Environmental Sciences, University of Sydney, Sydney, NSW 2006, Australia; 2Research School of Biology, Australian National University, Canberra, ACT 2601, Australia; 3National Herbarium of NSW, The Royal Botanic Gardens and Domain Trust, Sydney, NSW 2000, Australia; 4Centre for Systems Genomics, The University of Melbourne, Melbourne, VIC 3010, Australia; and 5Australian Museum Research Institute, Australian Museum, 1 William Street, Sydney, NSW 2000, Australia ∗ Correspondence to be sent to: School of Life and Environmental Sciences, University of Sydney, Sydney, NSW 2006, Australia; E-mail:
[email protected] Downloaded from https://academic.oup.com/sysbio/article-abstract/67/3/400/4175806 by University of Idaho user on 05 September 2018 Simon Y. W. Ho and Mark D. B. Eldridge contributed equally to this work. Received 29 July 2017; reviews returned 8 September 2017; accepted 8 September 2017 Associate Editor: Matthew Hahn Abstract.—A fundamental challenge in resolving evolutionary relationships across the tree of life is to account for heterogeneity in the evolutionary signal across loci. Studies of marsupial mammals have demonstrated that this heterogeneity can be substantial, leaving considerable uncertainty in the evolutionary timescale and relationships within the group.