Downloaded from rspb.royalsocietypublishing.org on January 26, 2011
Phylogeny and palaeoecology of Polyommatus blue butterflies show Beringia was a climate-regulated gateway to the New World
Roger Vila, Charles D. Bell, Richard Macniven, Benjamin Goldman-Huertas, Richard H. Ree, Charles R. Marshall, Zsolt Bálint, Kurt Johnson, Dubi Benyamini and Naomi E. Pierce
Proc. R. Soc. B published online 26 January 2011 doi: 10.1098/rspb.2010.2213
Supplementary data "Data Supplement" http://rspb.royalsocietypublishing.org/content/suppl/2011/01/22/rspb.2010.2213.DC1.h tml References This article cites 46 articles, 10 of which can be accessed free http://rspb.royalsocietypublishing.org/content/early/2011/01/22/rspb.2010.2213.full.ht ml#ref-list-1 P