Conflicting Phylogenetic Signal of Nuclear vs Mitochondrial DNA Markers in Midwife Toads (Anura, Discoglossidae, Alytes): Deep Coalescence or Ancestral Hybridization?

7 páginas 2 figuras, 1 table et al..The DNA research has been partially funded by projects 07 M/0900/2002 of the Comunidad de Madrid, Spain and the project POCTI/BSE/40987/2001 of the FCT (Fundaçao para a Ciencia e a Tecnologia, Portugal). The work of HG is funded by a PhD grant (SFRH/BD/3375/2000) from FCT (Fundaçao para a Ciencia e a Tecnologia, Portugal), and IMS is supported by a MEC (Ministerio de Educación y Ciencia, Spain) postdoctoral fellowship (Ref.: EX2004-0921).Peer reviewe