%0 Journal Article %A Nicolas Vidal %A S.Blair Hedges %T Higher-level relationships of caenophidian snakes inferred from four nuclear and mitochondrial genes %J Comptes Rendus. Biologies %D 2002 %P 987-995 %V 325 %N 9 %I Elsevier %R 10.1016/S1631-0691(02)01509-3 %G en %F CRBIOL_2002__325_9_987_0