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Segnosaurus
Taxonomy
Segnosaurus was named by Perle (1979). Its type is Segnosaurus galbinensis. It was considered monophyletic by Currie (2000).
It was assigned to Segnosauria by Paul (1984), Benton (1990); to Segnosauridae by Barsbold and Perle (1980), Barsbold (1983), Carroll (1988), Mader and Bradley (1989), Currie (1992), Currie and Eberth (1993), Nessov (1995); to Therizinosauria by Russell (1997); to Therizinosauroidea by Barsbold (1997); and to Therizinosauridae by Russell and Dong (1994), Currie (2000), Zhang et al. (2001), Xu et al. (2002), Rauhut (2003), Clark et al. (2004), Zanno (2004), Zanno (2006), Li et al. (2007), Zanno et al. (2009), Zanno (2010), Senter et al. (2012), Pu et al. (2013).
It was assigned to Segnosauria by Paul (1984), Benton (1990); to Segnosauridae by Barsbold and Perle (1980), Barsbold (1983), Carroll (1988), Mader and Bradley (1989), Currie (1992), Currie and Eberth (1993), Nessov (1995); to Therizinosauria by Russell (1997); to Therizinosauroidea by Barsbold (1997); and to Therizinosauridae by Russell and Dong (1994), Currie (2000), Zhang et al. (2001), Xu et al. (2002), Rauhut (2003), Clark et al. (2004), Zanno (2004), Zanno (2006), Li et al. (2007), Zanno et al. (2009), Zanno (2010), Senter et al. (2012), Pu et al. (2013).
Species
S. galbinensis (type species)