SEDIS - Thesaurus

Neornithes
BT	Chordata
	.Vertebrata
	..Tetrapoda
	...Aves
	....Neornithes
NT	Anseriformes
	Charadriiformes
	Galliformes
	Odontornithes
	Passeriformes
	Strigiformes
RT	Archaeornithes
SN	Subclass.