TY - JOUR T1 - Evolutionary origin of the Cyclorrhapha (Diptera): Tests of alternative morphological hypotheses JF - Cladistics Y1 - 1993 A1 - Wiegmann, B. M. A1 - Mitter, C. A1 - Thompson, F. C. SP - 41 EP - 81 KW - Diptera KW - phylogenetic systematic VL - 9 ER -