(Heterohelix_globulosa,(Chiloguembelina_waipanensis,(Chiloguembelina_waiparensis,Chiloguembelina_midwayenensis,Chiloguembelina_morsei,Chiloguembelina_taurica,Chiloguembelina_crinita,(Woodringina_hornerstownensis,(Guembelitria_irregularis,(Guembelitria_danica,(Guembelitria_cretacea,Guembelitria_trifolia))),(Woodringina_claytonensis,Woodringina_cf_kelleri,Woodringina_kelleri)))));