“…Characters from each data set were randomly bipartitioned 30 times and phenograms as well as estimated cladograms computed from the resulting paired submatrices. The number of bipartitions is b Data sources were: (1) Matthews, 1975; (2) Archer, 1976; (3) Throckmorton, 1968;(4) Penny et al, 1982;(5) Heyer, 1975;(6) Heyer and Liem, 1976;(7) Blackith and Blackith, 1968;(8) Kilpatrick and Zimmerman, 1975;(9) Wake and Ozet, 1969;(10) Richardson, 1983;(11) Feder, 1979;(12) Presch, 1980;(13) Cundall, 1981;(14) Young, 1981;(15) Bolick, 1981;(16) Bennett, 1980;(17) Camin and Sokal, 1965;(18) Kress and Stone, 1983;(19) Schuh and Polhemus, 1980;(20) Kluge, 1976;(21) Bolick, 1982;(22) Lundberg, 1972. c Number in parentheses (n') indicates equivalent number of binary characters. Data sets 1-13 have binary characters; 14-22 have multistate ordered characters.…”