After Upchurch, 1998, Wilson & Sereno, 1998, Curry Rogers & Forster, 2001, Wilson, 2002, Wilson & Upchurch, 2003, Keesey, 1996-2004, Bonaparte, Gonzáles-Riga & Apesteguía, 2006, Calvo, Porfiri, González-Riga & Kellner, 2007, and Calvo, González-Riga & Porfiri, 2008
<==o †Titanosauria Lydekker, 1877 sensu Wilson & Sereno, 1998 [non Bonaparte & Coria, 1993] (titanosaurs; titanosaurit) |-- †Chubutisaurus insignis Corro, 1974 `--+?- †Daxiatitan binglingi You, Li, Zhou & Ji, 2008; E.Cret. EAs. |?- †Ligabuesaurus leanzai Bonaparte, Gonzáles-Riga & Apesteguía, 2006 |?-+-- †Malarguesaurus florenciae González-Riga, Previter & Pirrone, 2009; L.Cret. SAm. | `--o †Phuwiangosaurus Martin, Buffetaut & Suteethorn, 1994 | |-- | `-- †P. sirindhornae Martin, Buffetaut & Suteethorn, 1994 `--+-- †Andesaurus delgadoi Calvo & Bonaparte, 1991 [Andesauridae] `--o †Lithostrotia Upchurch et al, in press [Titanosauroidea Lydekker, 1877 sensu Wilson & Sereno, 1998; Titanosauridae Lydekker, 1877 sensu Salgado et al., 1997, and Calvo, González-Riga & Porfiri, 2008] |-- †Argentinosaurus huinculensis Bonaparte & Coria, 1993 `--+--+--o †Antarctosaurus Huene, 1929a [Antarctosauridae] | | |-- †A. wichmannianus Huene, 1929a | | |-- †A. giganteus Huene, 1929a | | `-- †A. brasiliensis Arid & Vizotto, 1972 | `--+-- †Malawisaurus dixeyi (Haughton, 1928) Jacobs, Winkler, Downs & Gomani, 1993 [Giganotosaurus dixeyi Haughton, 1928; Gigantosaurus robustus Fraas, 1908; Tornieria dixeyi (Fraas, 1908) Sternfeld, 1911; Janenschia dixeyi (Fraas) Wild, 1991] | `--o †Longkosauria Calvo, Porfiri, González-Riga & Kellner, 2007 | |-- †Mendozasaurus neguyelap González-Riga, 2003 [sensu González-Riga, 2003, and Calvo et al., 2007] | `-- †Futalognkosaurus dukei Calvo, Porfiri, González-Riga & Kellner, 2007; U.Cret. SWSAm. `--+-- †Epachthosaurus sciuttoi Powell, 1990 `--o †Eutitanosauria Sanz et al., 1997 sensu Calvo, González-Riga & Porfiri, 2008 |--+--o †Nemegtosauridae | | |?- †Dyslocosaurus polyonychius McIntosh, Coombs & Russell, 1992 | | |?- †Huabeisaurus allocotus Pang & Cheng, 2000 | | |-- †Quaesitosaurus orientalis Kurzanov & Bannikov, 1983 | | `--+-- †Rapetosaurus krausei Curry Rogers & Forster, 2001 | | `-- †Nemegtosaurus mongoliensis Nowinski, 1971 | `--o †Aeolosaurini Franco-Rosas et al., 2004 sensu Franco-Rosas et al., 2004 | |?- †Adamantisaurus mezzalirai Santucci & Bertini, 2006 | |?- †Isisaurus colberti (Jain & Bandyopadhyay, 1997) Wilson & Upchurch, 2003 [Titanosaurus colberti Jain & Bandyopadhyay, 1997] | |?- †Mendozasaurus neguyelap Gonzalez-Riga, 2003 | |--o †Rinconsauria Calvo, González-Riga & Porfiri, 2008 | | |-- †Muyelensaurus pecheni Calvo, González-Riga & Porfiri, 2008 [“Loma Lindero titanosaur”] U.Cret. SWSAm. | | `-- †Rinconsaurus caudamirus Calvo & Gonzalez-Riga, 2003; U.Cret. SWSAm. | `--o †Aeolosaurini Franco-Rosas et al., 2004 sensu Calvo, Porfiri, González-Riga & Kellner, 2007, and Calvo, González-Riga & Porfiri, 2008 | |-- †Gondwanatitan faustoi Kellner & de Azevedo, 1999 [=? Aeolosaurus] | `--o †Aeolosaurus Powell,1988 [=? Gondwanatitan] | |-- †A. rionegrinus Powell,1988 | `-- †A. colhuehuapensis Casal, Martínez, Luna, Sciutto & Lamanna, 2007 `--+-- †Lirainosaurus astibiae Sanz, Powell, Le Loeuff, Martínez & Pereda-Suberbiola, 1999 `--+-- †Argyrosaurus superbus Lydekker, 1893a [Argyrosauridae] `--o †Saltasauridae Powell, 1988 sensu Wilson & Upchurch, 2003 [Titanosauridae Lydekker, 1877; nomen invalida] (titanosaurids; titanosauridit) |--o †Opisthocoelicaudiinae McIntosh, 1990 sensu Calvo, Porfiri, González-Riga & Kellner, 2007 | |-- †Alamosaurus sanjuanensis Gilmore, 1922 | `-- †Opisthocoelicaudia skarzynskii Borsuk-Biallynicka, 1977 [] `--o †Saltasauriinae Powell, 1992 (1987) |-- †Neuquensaurus australis (Lydekker, 1893) Powell, 1992 (1986) [taxonomic history] `--+-- †Rocasaurus muniozi Salgado & Azpilicueta, 2000 `-- †Saltasaurus loricatus Bonaparte & Powell, 1980 [Microcoelus Lydekker, 1893a; ?Loricosaurus Huene, 1929a]
Titanosauria incertae sedis:
†Aegyptosaurus baharijensis Stromer, 1932 †Agustinia ligabuei Bonaparte, 1999a †Amargatitanis macni Apesteguía, 2007 †Ampelosaurus atacis Le Loeuff, 1995 †Atacamatitan chilensis Kellner, Rubilar-Rogers, Vargas & Suárez, 2011 †Baurutitan britoi Kellner, Campos & Trotta, 2005 †Bruhathkayosaurus matleyi Yadagiri & Ayyasami, 1989 †Bonatitan reigi Martinelli & Forasiepi, 2004 †Bonitasaura salgadoi Apesteguía, 2004 †Gobititan shenzhouensis You et al., 2003b †Haestasaurus becklesii (Mantell, 1852) Upchurch, Mannion & Taylor, 2015[Pelorosaurus becklesii Mantell, 1852; Morosaurus becklesii Marsh, 1889, Cetiosaurus brevis Lydekker; Phuwiangosaurus? becklesii (Mantell, 1852)] †Hypselosaurus priscus Matheron, 1869 †Jainosaurus septentrionalis (von Huene & Matley, 1933) Hunt, Lockley, Lucas & von Meyer, 1995 [“Antarctosaurus” septentrionalis Huene & Matley, 1933; nomen nudum] †Jiangshanosaurus lixianensis Tang, Kang, Jin, Wei & Wu, 2001 †Karongasaurus gittelmani Gomani, 2005 †Laplatasaurus araukanicus (Huene, 1929a) [Titanosaurus araukanicus Huene, 1929a; Antarctosaurus sp. Bonaparte & Rossi, 1967] †Magyarosaurus dacus (Nopcsa, 1915) Huene, 1932 [Titanosaurus dacus Nopcsa, 1915; M. transsylvanicus Huene, 1932; M. hungaricus Huene, 1932; M. sp. Huene, 1932] †Mnyamawamtuka moyowamkia Gorscak & O'Connor, 2019 †Paralititan stromeri Smith, Lamanna, Lacovara, Dodson, Smith, Poole, Giegengack & Attia, 2001 †Pellegrinisaurus powelli Salgado, 1996 †Puertasaurus reuili Novas, Salgado, Calvo & Agnolin, 2005 †Sonidosaurus saihangaobiensis Xu, Zhang, Q. Tan, Zhao & L. Tan, 2006 †Tangvayosaurus hoffeti Allain, Taquet, Battail, Dejax, Richir, Veran, Limon-Duparcmeur, Vacant, Mateus, Sayarath, Khenthavong & Phouyavong, 1999 †“Titanosaurus”sp. Powell, 1987 [U. Cret. SA.] †Trigonosaurus pricei Campos, Kellner, Bertini & Santucci, 2005 †Janenschia robusta (Fraas, 1908) Wild, 1991 [Gigantosaurus robustus Fraas, 1908; Tornieria robusta (Fraas, 1908) Sternfeld, 1911; ] †Venenosaurus dicrocei Tidwell, Carpenter & Meyer, 2001
Titanosauria nomina dubia & invalida:
†“Antarctosaurus” jaxarticus Riabinin, 1939; nomen nudum †Macrurosaurus semnus Seeley, 1896 [Acanthopholis platypus Seeley, 1896 in partim]; nomen dubium †Titanosaurus Lydekker, 1877; nomen dubium †T. indicus Lydekker, 1877; nomen dubium †T. blanfordi Lydekker, 1879; nomen dubium †T. valdensis Huene, 1929a [Ornithopsis sp. Lydekker, 1887; Titanosaurus sp.A Lydekker, 1888; Titanosaurus sp.B Lydekker, 1888; Iuticosaurus valdensis (Huene) Le Loeuff, 1993]; nomen dubium †T. lydekkeri Huene, 1929 [Macrurosaurus semnus Seeley, 1896 McIntosh, 1990; Iuticosaurus lydekkeri (Huene) Le Loeuff, 1993]; nomen dubium †T. madagascariensis Depéret, 1896 [Laplatasaurus madagascariensis (Depéret, 1896) Huene, 1929]; nomen dubium †T. nanus Lydekker, 1893a; nomen dubium †T. rahioliensis Mathur & Srivastava, 1987; nomen dubium †T. falloti Hoffet, 1942; nomen dubium †T. robustus Huene, 1929a [Neuquensaurus robustus (Huene, 1929a) Powell, 1992; Saltasaurus robustus (Huene, 1929a) McIntosh, 1990]; nomen dubium
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