1870-4115 1870-4115 S1870-41152011000200005 Mexico 00 12 2011 00 12 2011 6 12 133 166

2001 195-214 1998 Neuquén, Argentina 2005 2003 41-63 1970 1976 1976 1987 1986 469-506 2000 7-30 2008 18 35 35 85-98 2008 187-205 2009 92-125 2009 2000 Santiago de Chile 2004 2002 2 2 1979 2009 XV 29 29 91-109 2006 76-98 2005 México 1984 2 695-715