After Yates, 2003a [fig. 22a], 2010, and Ezcurra, 2010 with species from Galton, 1990, and Keesey, 1996-2001 [“The Dinosauricon”]

Alternative phylogeny after Galton & Upchurch, 2004

Alternative phylogeny after Smith & Pol, 2007, and Ezcurra, 2010

<==o †Sauropodomorpha von Huene, 1932
   `==o †“Prosauropoda” Huene, 1920 [paraphyletic basal Sauropodomorphs]
      |-- †Eoraptor lunensis Sereno, Forster, Rogers & Monetta, 1993
      `--+-- †Buriolestes schultzi Cabreira et al., 2016
         |?- †Pampadromaeus barberenai Cabreira et al., 2011
         |?- †Bagualosaurus agudoensis Pretto, Langer & Schultz, 2018
         |?- ISI R277
         |?- †Nambalia roychowdhurii Novas et al., 2011
         |--o †Guaibasauridae Bonaparte, Ferigolo & Ribeiro, 1999 sensu Ezcurra, 2010
         |  |?- †Agnostiphitys cromhallensis Fraser, Padian, Walkden & Davis, 2002
         |  |-- †Panphagia protos Martinez & Alcober, 2009; L.Trias. SAm.
         |  |-- †Guaibasaurus candelariensis Bonaparte, Ferigolo & Ribeiro, 1999; L.Trias. SAm.
         |  `--o †Saturnaliinae Ezcurra, 2010
         |     |-- †Chromogisaurus novasi Ezcurra, 2010; L.Trias. SAm.
         |     `-- †Saturnalia tupiniquim Langer, Abdala, Richter & Benton, 1999; L.Trias. SAm.
         `==o †“Thecodontosauridae”  Lydekker, 1890 [paraphyletic basal sauropodomorphs]
            |?- †Arcusaurus pereirabdalorum Yates, Bonnan & Neveling, 2011
            |-- †Thecodontosaurus antiquus Riley & Stutchbury, 1836 vide Owen, 1842 [Thecodontosaurus antiquus Morris, 1843 (nomen nudum)]
            |-- †Pantydraco caducus (Yates, 2003a) Galton, Yates & D. Kermack, 2007 [Thecodontosaurus caducus Yates, 2003a]
            `--+-- †Efraasia minor (Huene, 1908) Galton, 1973 [taxonomic history]
               `--+-- †Plateosauravus cullingworthi von Huene, 1932
                  `--o †Plateosauria Tornier, 1913 sensu Yates, 2010
                     |-- †Ruehleia bedheimensis Galton, 2001
                     |--o †Plateosauridae [incl. Sellosauridae]
                     |  |-- †Unaysaurus tolentinoi Leal et al., 2004
                     |  |?- †Jaklapallisaurus asymmetrica Novas et al., 2011
                     |  |?- †Macrocollum itaquii Müller, Langer & Dias-da-Silva, 2018
                     |  `--o †Plateosaurus Meyer, 1837 [taxonomic history]
                     |     |-- †P. gracilis (Huene, 1908) Yates, 2003b [taxonomic history]
                     |     `--+?- †P. longiceps Jaekel, 1913-14 [taxonomic history]
                     |        |-- †P. ingens (Rütimeyer, 1856) [†Gresslyosaurus ingens Rütimeyer, 1856]
                     |        `-- †P. engelhardti Meyer, 1837 [taxonomic history]
                     `--o †Massopoda Yates, 2007
                        |--o †Riojasauridae Yates, 2007
                        |  |-- †Eucnemesaurus fortis Hoepen, 1920
                        |  `-- †Riojasaurus incertus Bonaparte, 1969
                        |--+-- †Sarahsaurus aurifontanalis Rowe, Sues & Reisz, 2011
                        |  `-- †Ignavusaurus rachelis Knoll, 2010
                        `--+--+-- †Jingshanosaurus xinwaensis Zhang & Yang, 1995 [paraphyletic Yunnanosauridae Young, 1942a]
                           |  `-- †Xingxiulong chengi Y-M Wang, You & T Wang, 2017
                           |--o †Massospondylidae Huene, 1914b
                           |  |?- †Leyesaurus marayensis Apaldetti, Martinez, Alcober & Pol, 2011; U.Trias. SWSAm.
                           |  |?- †Pradhania gracilis Kutty, Chatterjee, Galton & Upchurch, 2007; L.Jur. Ind.
                           |  |--o †Massospondylus Owen, 1854
                           |  |  |-- †M. carinatus Owen, 1854
                           |  |  `-- †M. kaalae Barrett, 2009
                           |  |?-+-- †Adeopapposaurus mognai Martínez, 2009
                           |  |  `-- †Seitaad ruessi Sertich & Loewen, 2010; E.Jur. WNAm.
                           |  `--+?- †Mussaurus patagonicus Bonaparte & Vince, 1979
                           |     `--+-- †Coloradisaurus brevis (Bonaparte, 1978b) Lambert, 1983 [Coloradia brevis Bonaparte, 1978b]
                           |        `--+?- †“Gyposaurus” sinensis Young, 1941
                           |           `--+-- †Lufengosaurus huenei Young, 1941a [Lufengosaurus magnus Young, 1941a, Lufengosaurus huangi Young, 1941a; Massospondylus huenei (Young) Cooper, 1981]
                           |              `?- †Glacialisaurus hammeri Smith & Pol, 2007; L.Jur. Ant.
                           `--o †Sauropodiformes Sereno, 2007
                              |?- †Aardonyx celestae Yates, Bonnan, Neveling, Chinsamy & Blackbeard, 2010
                              `--o †Anchisauria Galton & Upchurch, 2004
                                 |--o †Anchisauridae Marsh, 1885
                                 |  |-- †Anchisaurus polyzelus (Hitchcock, 1865)
                                 |  `?- †Ammosaurus major (Marsh, 1891b) [nomen dubium sensu Yates, 2010]
                                 `--+--o †Yunnanosaurus Young, 1942a [paraphyletic Yunnanosauridae Young, 1942a]
                                    |  |-- †Y. huangi Young, 1942a [incl.? Yunnanosaurus robustus Young, 1951]
                                    |  `-- †Y. youngi Lü, Li, Zhong, Azuma, Fujita, Dong & Ji, 2007
                                    `--+--o †Melanorosauridae Huene, 1929a
                                       |  |?- †Chinshakiangosaurus zhongheensis Yeh, 1975
                                       |  `--o †Melanorosaurus Haughton, 1924
                                       |     |-- †M. readi Haughton, 1924
                                       |     `-- †M. thabanensis Gauffre, 1993c
                                       `-- †Sauropoda Marsh, 1878b sensu Galton & Upchurch, 2004; Yates, 2010 (sauropods, brontosaurs; pitkäkaulat, sauropodit, brontosaurukset)

“Prosauropoda” incertae sedis:

Archaeodontosaurus descouensi Buffetaut, 2005
    †Euskelosaurus browni Huxley, 1866 [Euskelosauridae]
    †“Gyposaurussinensis Young

    †Nyasasaurus cromptoni Charig, 1967
    †Microdontosaurus dayensis Zhao, 1985
    †Sauropodomorpha genera et species indet. [L.Trias. Mad.] (Flynn et al., 1999) [non Azendohsaurus madagaskarensis Flynn et al, 2010]
    †Thecodontosaurus? Hermannianus Huene, 1908 (nomen dubium)
    †Teratosaurus trossingensis Huene, 1908 (nomen dubium)
    †Thotobolosaurus mabeatae Ellenberger, 1972
    †Yimenosaurus youngi Bai, 1990 vide Bai, Yang & Wang, 1990

Alternative phylogenies of Sauropodomorpha:

After Müller, Langer & Dias-da-Silva, 2018

<==o †Sauropodomorpha
   |-- †Buriolestes
   `--+-- †Eoraptor
      `--+--+-- †Saturnalia
         |  |-- †Panphagia
         |  |-- †Chromogisaurus
         |  `-- †Pampadromaeus
         `--+-- †Bagualosaurus
            `--+-- ISI R277
               `--+-- †Nambalia
                  `--+--+-- †Pantydraco
                     |  |-- †Thecodontosaurus
                     |  `-- †Arcusaurus
                     `--+-- †Efraasia
                        `--+--o †Unaysauridae
                           |  |-- †Jaklapallisaurus
                           |  `--+-- †Macrocollum
                           |     `-- †Unaysaurus
                           `--o †Plateosauria
                              |--o †Plateosaurus
                              |  |-- P. erlenbergensis
                              |  `--+-- †P. gracilis 
                              |     `-- †P. engelhardti
                              `--o †Massopoda
                                 |--+-- †Ruehleia
                                 |  `-- †Plateosauravus
                                  `--+-- †Riojasaurus
                                    `--+--+-- †Pradhania
                                       |  `-- †“Massospondyluskaalae
                                       `--+--+-- †Coloradisaurus
                                          |  `-- †Glacialisaurus
                                          `--+--o †Massospondylidae
                                             |  |--+-- †Massospondylus carinatus
                                             |  |  `-- †Lufengosaurus
                                             |  `--+-- †Adeopapposaurus
                                             |     `-- †Leyesaurus
                                             `--o Sauropodiformes

Reference(s):

  • Müller, R. T., Langer, M. C. & Dias-da-Silva, S., 2018: An exceptionally preserved association of complete dinosaur skeletons reveals the oldest long-necked sauropodomorphs.
    –Biology Letters: Vol. 14, #11, in press [doi: 10.1098/rsbl.2018.0633]

Cabreira et al., 2016

<==o Saurischia
   |-- Herrerasauridae
   `--+-- Daemonosaurus
      `--+--+-- Chindesaurus
         |  `-- Tawa
         `--+-- Eodromaeus
            `--+-- †Guaibasaurus
               `--+-- Theropoda
                  `--o †Sauropodomorpha
                     |-- †Buriolestes
                     `--+-- †Eoraptor
                        `--+-- Pampadromaeus
                           `--+-- †Panphagia
                              |--o †Saturnaliinae
                              |  |-- †Chromogisaurus
                              |  `-- †Saturnalia
                              `--+-- †Pantydraco
                                 `--+-- †Efraasia
                                    `-- †Plateosaurus

After Smith & Pol, 2007, and Ezcurra, 2010

<==o †Sauropodomorpha
   |--o †Guaibasauridae
   |  |?- †Agnostiphitys
   |  |-- †Panphagia
   |  |-- †Guaibasaurus
   |  `--o †Saturnaliinae
   |     |-- †Chromogisaurus
   |     `-- †Saturnalia
   `==o †“Thecodontosauridae”
      |-- †Thecodontosaurus
      |-- †Pantydraco
      `--+-- †Efraasia
         `--+-- †Plateosauravus
            `--+-- †Ruehleia
               `--o †Plateosauria
                  |--o Plateosauridae
                  |  |-- †Unaysaurus
                  |  `-- †Plateosaurus
                  `--+--+-- †Eucnemesaurus
                     |  `-- †Riojasaurus
                     `--+--o †Massospondylidae
                        |  |-- †Massospondylus
                        |  `--+-- †Coloradisaurus
                        |     `--+-- †Lufengosaurus
                        |        `-- †Glacialisaurus
                        `==o †“Yunnanosauridae”
                           |-- †Jingshanosaurus
                           `--+--o †Anchisauridae
                              |  |-- †Anchisaurus
                              |  `?- †Ammosaurus
                              `--+-- †Yunnanosaurus
                                 `--+-- †Melanorosaurus
                                    `--o †Sauropoda
                                       |--o †Blikanasauridae
                                       |  `-- †Blikanasaurus
                                       |--+-- †Antetonitrus
                                       |  `-- †Lessemsaurus
                                       `--+-- †Camelotia
                                          `-- Sauropoda sensu trationalis

After Galton & Upchurch, 2004

<==o †Sauropodomorpha
   |--o †Sauropoda
   |  |-- †Blikanasaurus
   |  `-- †Sauropoda
   `--o †Prosauropoda
      |?- †Panphagia
      `==o †Thecodontosauridae
         |-- †Thecodontosaurus
         |-- †Pantydraco
         `--+-- †Saturnalia
            `--+--o †Anchisauria
               |  |--o †Anchisauridae
               |  |  |-- †Anchisaurus
               |  |  `-- †Ammosaurus
               |  `--o †Melanorosauridae
               |     |?- †Chinshakiangosaurus
               |     |-- †Riojasaurus
               |     `--+-- †Melanorosaurus
               |        `--+-- †Camelotia
               |           `-- †Lessemsaurus
               `--o †Plateosauria
                  |-- †Jingshanosaurus
                  `--+-- †Yunnanosaurus
                     `--+-- †Massospondylus
                        `--+-- †Mussaurus
                           `--+-- †Coloradisaurus
                              `--+--+-- †“Gyposaurus”
                                 |  `--+-- †Lufengosaurus
                                 |     `-- †Glacialisaurus
                                 `--+-- †Euskelosaurus
                                    `--+-- †Efraasia
                                       `-- †Plateosaurus

 

Reference(s):