Squamate phylogeny incorporated in PGLS analyses

References used to build the squamate supertree included Townsend et al. (2004 Systematic Biology 53, 735-757) for higher level relationships (backbone) and for smaller level relationships: Anguidae (Wiens et al. 2006 Evolution 60, 123-141); Varanidae (Ast 2001 Cladistics 17, 211-226; Fitch et al. 2006 Aust J Zool 54, 253-269); Agamidae (Macey et al. 2000 Syst. Biol. 49, 257-277; Melville et al. 2001 J Exp Zool 291, 339-353; Thompson & Withers 2005 Amphibia-Reptilia 26, 73-85; Hugall et al. 2008 Biol J Linn Soc 93, 343-358); Chamaeleonidae (Townsend & Larson 2002 Mol Phylogenet Evol 23, 22-36), Iguanidae (Schulte et al. 2003 Herpetologica 59, 399-419, [Iguaninae: Metzer & Herrel 2005 Biol J Linn Soc 86, 433-466; Tropidurinae: Frost et al. 2001 Mol Phylogenet Evol 21, 352-371; Plychrotinae: Nicholson et al. 2005 J Biogeogr 32, 929-938; Liolaemus: Espinoza et al. 2004 PNAS 101, 16819-16824; Phrynosomatinae: Wiens 1993 Herpetologica 49, 399-420; Wiens 1995 Phylogeny of the lizard genus Sceloporus: systematics, evolutionary morphology, and evaluation of phylogenetic approaches, Ph.D. Dissertation, University of Texas, Austin; Herrel et al. 2002 Biol J Linn Soc 77, 149-163; Hodges & Zamudio 2004 Mol Phylogenet Evol 31, 961-971; Bonine et al. 2005 J Exp Biol 208, 4529-4547;]); Serpentes (Lawson et al. 2005 Mol Phylogenet Evol 37, 581-601; Alfaro et al. 2008 Mol Phylogenet Evol 46, 576-593; [Boidae: Lawson et al. 2004 J Zool 263, 285-294; Colubridae: Alfaro & Arnold 2001 Mol Phylogenet Evol 21, 408-423; Queiroz et al. 2002 Mol Phylogenet Evol 22, 315-329; Utiger et al. 2002 Russian Journal of Herpetology 9, 105-124; Burbrink & Lawson 2007 Mol Phylogenet Evol 43, 173-189;  Alfaro et al. 2008 Mol Phylogenet Evol 46, 576-593; Viperidae: Castoe & Parkinson 2006 Mol Phylogenet Evol 39, 91-110]); Teiidae (Reeder et al. 2002 Amer. Mus. Nat. Hist. 3365), Amphisbaenidae (Wiens et al. 2006 Evolution 60, 123-141; Vidal et al. 2008 Biol Lett 4, 115-118); Lacertidae (Harris et al. 1998 Proc R Soc B 265, 1939-1948; Herrel et al. 2004 J Evol Biol 17, 974-984; Mayer & Pavlicev 2007 Mol Phylogenet Evol 44, 1155-1163; Lixia et al. 2007 Amphibia-Reptilia 28, 33-41); Scincidae (Melville & Swain 2000 Biol J Linn Soc 70, 667-683; Stuart-Fox et al. 2002 Aust J Zoology 50, 39-51; Melville & Swain 2003 J Zool 261, 79-89; OConnor & Moritz 2003 Aust J Zool 51, 317-330; Reeder 2003 Mol Phylogenet Evol 27, 384-397; Chapple & Keogh 2004 Biol J Linn Soc 83, 157-173; Moussalli et al. 2005 Mol Phylogenet Evol 34, 190-202; Richmond 2006 Evol Dev 8:6, 477-490; Austin & Arnold 2006 Mol Phylogenet Evol 39, 503-511; Wiens et al. 2006 Evolution 60, 123-141; Smith et al. 2007 Mol Phylogenet Evol 43, 1151-1166; Rabosky et al. 2007 Proc R Soc B); Xantusiidae (Vicario et al. 2003 Mol Phylogenet Evol 26, 243-261); Cordylidae (Frost et al. 2001 Amer. Mus. Nat. Hist. 3310); Gekkonidae (Han et al. 2004 Biol J Linn Soc 83, 353-368; Gamble et al. 2008 Zool Scr 37, 355-366; Gamble et al. 2008 J Biogeogr 35, 88-104; Jonniaux & Kumazawa 2008 Gene 407, 105-115).

