Willem F. H. Adelaar and Pieter C. Muysken 2004
Timote-Cuica, an extinct isolated language of present-day Venezuela, is missing from E16/E17/E18/E19/E20/E21/E22/E23/E24/E25/E26/E27 ( Paul Rivet 1927 , Arrieta E., Anita 1998 , Lares, José Ignacio 1918 , Arrieta E., Anita 1993 ).