(Dipterus_val,(Chirodipterus,(Orlovichthys,((Scaumenacia,((Soedenberghia,(Jarvikia,(Fleurantia,(Oervigia,Andreyevichthys)))),(Griphagnathus_wh,Griphagnathus_se))),(R_ulrichi,(Rhnodipterus_se,R_Stolbovi))))));