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Article
The Late Miocene Radiation of Modern Felidae: A Genetic Assessment
Science
  • Warren E. Johnson, National Cancer Institute at Frederick
  • Eduardo Eizirik, National Cancer Institute at Frederick; PUCRS - Brazil
  • Jill Pecon-Slattery, National Cancer Institute at Frederick
  • William J. Murphy, National Cancer Institute at Frederick
  • Agostinho Antunes, National Cancer Institute at Frederick; Universidade do Porto
  • Emma C. Teeling, National Cancer Institute at Frederick
  • Stephen J. O'Brien, National Cancer Institute at Frederick
Document Type
Article
Publication Date
1-6-2006
Abstract

Modern felid species descend from relatively recent (<11 million years ago) divergence and speciation events that produced successful predatory carnivores worldwide but that have confounded taxonomic classifications. A highly resolved molecular phylogeny with divergence dates for all living cat species, derived from autosomal, X-linked, Y-linked, and mitochondrial gene segments (22,789 base pairs) and 16 fossil calibrations define eight principal lineages produced through at least 10 intercontinental migrations facilitated by sea-level fluctuations. A ghost lineage analysis indicates that available felid fossils underestimate (i.e., unrepresented basal branch length) first occurrence by an average of 76%, revealing a low representation of felid lineages in paleontological remains. The phylogenetic performance of distinct gene classes showed that Y-chromosome segments are appreciably more informative than mitochondrial DNA, X-linked, or autosomal genes in resolving the rapid Felidae species radiation.

Comments

©2006 American Association for the Advancement of Science

Additional Comments
Fundacao para a Ciencia e Tecnologia grant #: SFRH/BPD/5700/2001; National Cancer Institute grant #: N01-CO-12400
ORCID ID
0000-0001-7353-8301
ResearcherID
N-1726-2015
Citation Information
Warren E. Johnson, Eduardo Eizirik, Jill Pecon-Slattery, William J. Murphy, et al.. "The Late Miocene Radiation of Modern Felidae: A Genetic Assessment" Science Vol. 311 Iss. 5757 (2006) p. 73 - 77 ISSN: 0036-8075
Available at: http://works.bepress.com/stephen-obrien/627/