Classification of the clade Somphospondyli
Unr. †Somphospondyli Wilson and Sereno 1998
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Unr. †Euhelopodidae Romer 1956 [euhelopodid]
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G. †Euhelopus Romer 1956
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†Euhelopus zdanskyi Wiman 1929
Invalid names: Helopus Wiman 1929 [replaced]
G. †Europatitan Torcida Fernández-Baldor et al. 2017
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†Europatitan eastwoodi Torcida Fernández-Baldor et al. 2017
Invalid names: Arkharavia Alifanov and Bolotsky 2010 [nomen dubium], Arkharavia heterocoelica Alifanov and Bolotsky 2010 [nomen dubium], Huanghetitan ruyangensis Lü et al. 2007 [nomen dubium]