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Hoplitosaurus
Taxonomy
Hoplitosaurus was named by Lucas (1902). It was considered monophyletic by Vickaryous et al. (2004).
It was synonymized subjectively with Polacanthus by Pereda-Suberbiola (1993), Pereda-Suberbiola (1994), Knoll et al. (1998).
It was assigned to Stegosauridae by von Zittel (1911); to Acanthopholidae by Nopcsa (1923), Huene (1927); to Ankylosaurinae by Nopcsa (1929); to Scelidosauridae by Lucas (1902), Gilmore (1914), Hay (1930); to Ankylosauridae by Huene (1909), Nopcsa (1928), Maleev (1956); to Ankylosauria by Vickaryous et al. (2004); to Polacanthidae by Ford (2000), Carpenter (2001), Kilbourne and Carpenter (2005); to Polacanthinae by Carpenter and Kirkland (1998), Blows (2001), Pereda Suberbiola and Galton (2001), Kirkland and Loewen (2011), Kirkland et al. (2013); and to Nodosauridae by Hennig (1915), Lull (1921), Nopcsa (1928), Romer (1956), Tatarinov (1964), Kuhn (1964), Romer (1966), Bodily (1970), Coombs (1978), Madsen and Miller (1979), Galton (1980), Galton (1983), Molnar (1984), Russell (1984), Tumanova (1987), Carroll (1988), Coombs and Deméré (1996), Han et al. (2014), Yang et al. (2017).
It was synonymized subjectively with Polacanthus by Pereda-Suberbiola (1993), Pereda-Suberbiola (1994), Knoll et al. (1998).
It was assigned to Stegosauridae by von Zittel (1911); to Acanthopholidae by Nopcsa (1923), Huene (1927); to Ankylosaurinae by Nopcsa (1929); to Scelidosauridae by Lucas (1902), Gilmore (1914), Hay (1930); to Ankylosauridae by Huene (1909), Nopcsa (1928), Maleev (1956); to Ankylosauria by Vickaryous et al. (2004); to Polacanthidae by Ford (2000), Carpenter (2001), Kilbourne and Carpenter (2005); to Polacanthinae by Carpenter and Kirkland (1998), Blows (2001), Pereda Suberbiola and Galton (2001), Kirkland and Loewen (2011), Kirkland et al. (2013); and to Nodosauridae by Hennig (1915), Lull (1921), Nopcsa (1928), Romer (1956), Tatarinov (1964), Kuhn (1964), Romer (1966), Bodily (1970), Coombs (1978), Madsen and Miller (1979), Galton (1980), Galton (1983), Molnar (1984), Russell (1984), Tumanova (1987), Carroll (1988), Coombs and Deméré (1996), Han et al. (2014), Yang et al. (2017).
Species