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Hadrianus
Taxonomy
Hadrianus was named by Cope (1872).
It was reranked as Testudo (Hadrianus) by Williams (1953); it was reranked as Geochelone (Hadrianus) by Loveridge and Williams (1957); it was synonymized subjectively with Geochelone (Manouria) by Auffenberg (1971).
It was assigned to Testudo by Williams (1953); to Geochelone by Loveridge and Williams (1957); to Testudinidae by Cope (1871), Cope (1884), Hay (1902), Gilmore (1915), Hay (1930), Chkhikvadze (1970), Thurmond and Jones (1981), Bramble (1982), Hutchison (1992), Danilov and Averianov (1997), Holroyd et al. (2001), Joyce et al. (2004), de la Fuente et al. (2014), Lichtig and Lucas (2015), Lichtig and Lucas (2015); and to Pantestudinidae by Vlachos (2018).
It was reranked as Testudo (Hadrianus) by Williams (1953); it was reranked as Geochelone (Hadrianus) by Loveridge and Williams (1957); it was synonymized subjectively with Geochelone (Manouria) by Auffenberg (1971).
It was assigned to Testudo by Williams (1953); to Geochelone by Loveridge and Williams (1957); to Testudinidae by Cope (1871), Cope (1884), Hay (1902), Gilmore (1915), Hay (1930), Chkhikvadze (1970), Thurmond and Jones (1981), Bramble (1982), Hutchison (1992), Danilov and Averianov (1997), Holroyd et al. (2001), Joyce et al. (2004), de la Fuente et al. (2014), Lichtig and Lucas (2015), Lichtig and Lucas (2015); and to Pantestudinidae by Vlachos (2018).