TY - JOUR AU - Nicolas Vidal AU - S.Blair Hedges TI - Higher-level relationships of caenophidian snakes inferred from four nuclear and mitochondrial genes JO - Comptes Rendus. Biologies PY - 2002 SP - 987 EP - 995 VL - 325 IS - 9 PB - Elsevier DO - 10.1016/S1631-0691(02)01509-3 LA - en ID - CRBIOL_2002__325_9_987_0 ER -