Taxonomy

Dinosauriformes
- Sacisaurus
Dinosauria Owen, 1842
- Teyuwasu
- Ornithischia Seeley, 1888
- Saurischia Seeley, 1887
-- Herrerasauria Galton, 1985
--- Staurikosaurus
-- Sauropodomorpha Huene, 1932
--- "Prosauropoda" Huene, 1920
--- (?) Saturnalia
---- Unaysaurus
--- Sauropoda Marsh, 1878
---- Gravisauria Allain & Aquesbi, 2008
----- Eusauropoda
------Neosauropoda Bonaparte, 1986
------- Macronaria
-------- Titanosauria
--------- Lithostrotia (ex-Titanosauridae)
---------- Eutitanosauria
----------- Aeolosaurini
------------ Gondwanatitan
------------ Adamantisaurus
-- Theropoda Marsh, 1881
-- (?) Guaibasaurus
--- Ceratosauria Marsh, 1884
---- Abelisauroidea Bonaparte & Novas, 1985
----- Abelisauridae Bonaparte & Novas, 1985
--- Tetanurae Gauthier, 1986
---- Spinosauroidea
----- Angaturama
----- Irritator
---- Avetheropoda Paul, 1988 (= Neotetanurae Sereno, 1999)
----- Carnosauria ( = Allosauroidea Marsh, 1878)
------ Carcharodontosauridae Stromer, 1931
------- Carcharodontosaurinae
------- Giganotosaurinae Coria & Currie, 2006
----- Coelurosauria Huene, 1920