Wanneria_walcottanaHolmia_kjerulfiHolmia_lapponicaHolmia_palpebraBaltobergstroemia_mobergiBaltobergstroemia_sulcataBaltobergstroemia_spKjerulfia_lataSchmidtiellus_mickwitzi_torelliSchmidtiellus_spSchmidtiellus_reetaePalmettaspis_consortaPalmettaspis_parallelaPalmettaspis_lidensisPalmettaspis_cometesEsmeraldina_roweiHolmiella_preancoraHolmiella_falcutaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Lieberman_1999ad