Genus PATAGOPTERYX
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass . . . . . . . . . . Infraclass / Division. . . . . . . . Subdivision / Infradivision . . . Superorder / Order. . . . . . . . Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata ? / ? ? / ? ? / ? ? / ? ? / ? n.a. / ? n.a. / Patagopteryx
Age: Distribution:	Late Cretaceous South Emerica
Opinions on this species seem to be divided, with some considering it a very specialized theropod dinosaur, and others thinking it is a secondarily flightless bird. Depicted on: Liberia, 2022 (position 4 in sheet)