AllosaurusTyrannosauridaeCompsognathusOviraptoridaeOrnithomimidaeDromaeosauridaeTroodontidaeUnenlagiaArchaeopteryxRahonaAlvarezsauridaeIberomesornisEnantiornithesOrnithuraePatagopteryxOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Forster_etal_1998a