Classification of Gradzinski et al. 1977

G. †Gallimimus Osmólska et al. 1972
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Gallimimus bullatus Osmólska et al. 1972
G. †Saurolophus Brown 1912
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Saurolophus angustirostris Rozhdestvensky 1952
G. †Pinacosaurus Gilmore 1933
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Pinacosaurus grangeri Gilmore 1933
G. †Saichania Maryanska 1977
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Saichania chulsanensis Maryanska 1977
G. †Bagaceratops Maryanska and Osmólska 1975
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Bagaceratops rozhdestvenskyi Maryanska and Osmólska 1975
G. †Protoceratops Granger and Gregory 1923
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Protoceratops andrewsi Granger and Gregory 1923
Protoceratops kozlowskii Maryanska and Osmólska 1975
G. †Tarbosaurus Maleev 1955
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Tarbosaurus bataar Maleev 1955
G. †Dyoplosaurus Parks 1924
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Dyoplosaurus giganteus Maleev 1956