OutgroupHoloptychiusHadronectorAllenypterusCheirolepisParatarrasiusTarrasiusPalaeoniscusEserratusPteroniscusMoythomasiaHowqualepisWendyicthysCyranorhisAesopichthysPolypterusParamesolepisOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Lund_et_Poplin_2002a