Rujukan Ungulat

  1. ↑ Ursing, B. M. (1998). "Analyses of mitochondrial genomes strongly support a hippopotamus-whale clade". Proceedings of the Royal Society B. 265 (1412): 2251–5. doi:10.1098/rspb.1998.0567. PMC 1689531 . PMID 9881471.  Parameter |coauthor= tidak diketahui diabaikan (guna |author=) (bantuan)
  2. ↑ Brent Hoffman http://www.ultimateungulate.com/whatisanungulate.html
  3. ↑ Asher RJ, Bennet N, Lehmann T. 2009. The new framework for understanding placental mammal evolution. BioEssays 31:853–864
  4. ↑ Tabuce, R., Marivaux, L., Adaci,M., Bensalah,M., Hartenberger, J. L., et al. Early tertiary mammals from north Africa reinforce the molecular afrotheria clade. Proc Royal Soc B-Biol Sci 2007; 274: 1159–1166.
  5. ↑ Seiffert, E., A new estimate of afrotherian phylogeny based on simultaneous analysis of genomic, morphological, and fossil evidence. BMC Evol Biol 2007. 7: 13.
  6. ↑ Sanchez-Villagra, M. R., Narita, Y. and Kuratani, S. "Thoracolumbar vertebral number: the first skeletal synapomorphy for afrotherian mammals. Syst Biodivers 2007; 5: 1–17.
  7. ↑ Springer MS, Stanhope MJ, Madsen O, de Jong WW: Molecules consolidate the placental mammal tree. Trends Ecol Evol 2004, 19(8) 430-438.
  8. ↑ Robinson, T. J. Fu, B. Ferguson-Smith, M. A. Yang, F. 2004. Cross-species chromosome painting in the golden mole and elephant-shrew: support for the mammalian clades Afrotheria and Afroinsectiphillia but not Afroinsectivora. PROCEEDINGS- ROYAL SOCIETY OF LONDON B. 271(1547) 1477-1484
  9. ↑ Seiffert, E.R.; Guillon, JM (2007). "A new estimate of afrotherian phylogeny based on simultaneous analysis of genomic, morphological, and fossil evidence" (PDF). BMC Evolutionary Biology. 7: 13. doi:10.1186/1471-2148-7-224. PMC 2248600 . PMID 17999766. Dicapai 2008-04-19. 
  10. ↑ Dawkins, Richard (2005). The Ancestor's Tale. Boston: Mariner Books. m/s. 195. ISBN 978-0-618-61916-0. 
  11. ↑ http://www.biomedcentral.com/1471-2148/10/102
  12. ↑ "Relationships of Cetacea (Artiodactyla) among mammals: increased taxon sampling alters interpretations of key fossils and character evolution". PLoS ONE. 4 (9): e7062. 2009. Bibcode:2009PLoSO...4.7062S. doi:10.1371/journal.pone.0007062. PMC 2740860 . PMID 19774069. 
  13. ↑ doi:10.1016/j.ympev.2012.04.012
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  14. ↑ BioMed Central | Full text | A higher-level MRP supertree of placental mammals
  15. ↑ Zhou, X.; dll. (2011). "Phylogenomic analysis resolves the interordinal relationships and rapid diversification of the Laurasiatherian mammals". Systematic Biology. 61 (1): 150–64. doi:10.1093/sysbio/syr089. PMC 3243735 . PMID 21900649. Dicapai 3 October 2011. Selenggaraan CS1: Penggunaan eksplisit et al. (link) (Advance Access; published online 7 September 2011)
  16. ↑ Researchers Greatly Improve Evolutionary Tree of Life for Mammals http://newsroom.ucr.edu/2729
  17. ↑ doi:10.1073/pnas.0603797103
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  18. ↑ A phylogenetic blueprint for a modern whale http://www.sciencedirect.com/science/article/pii/S1055790312004186
  19. ↑ Asher and Helgen http://www.biomedcentral.com/1471-2148/10/102