Hypothetical_AncestorLophogaster_intermediusGnathophausia_longispinaParalophogaster_glaberEucopia_unguiculataChalaraspidium_alatumCeratolepis_hamataNeognathophausia_ingensPeachocaris_strongiSchimperella_beneckeiMysis_flexuosaPygocephalus_cooperiPygocephalus_dubiusPygocephalus_aisenvergiTealliocaris_woodwardiPseudogalathea_macconochieiFujianocaris_bifurcatusTylocaris_asiaticusChaocaris_chinensisAnthracaris_gracilisPseudotealliocaris_caudifimbriaPseudotealliocaris_etheridgeiPseudotealliocaris_palinscariJerometichenoria_grandisMamayocaris_jepseniMamayocaris_jaskoskiNotocaris_tapscottiPaulocaris_pachecoiLiocarisPygaspis_brasiliensisPygaspis_ginsburghiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Taylor_etal_1998a