Classification of Ryan 1997
Fm. †Ornithomimidae Marsh 1890 [ornithomimid]
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Fm. †Dromaeosauridae Colbert and Russell 1969
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Fm. †Titanosauridae Lydekker 1885 [titanosaurid]
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Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
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G. †Gilmoreosaurus Brett-Surman 1979
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†Gilmoreosaurus arkhangelskyi Nessov 1995
†Gilmoreosaurus atavus Nessov 1995
Fm. †Ankylosauridae Brown 1908 [ankylosaurid]
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Invalid names: Shamosaurinae Tumanova 1983 [empty]
Fm. †Protoceratopsidae Granger and Gregory 1923
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Fm. †Ceratopsidae Marsh 1888 [ceratopsid]
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G. †Procheneosaurus Matthew 1920
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†Procheneosaurus convincens Rozhdestvensky 1968
Fm. †Caenagnathidae Sternberg 1940
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G. †Euronychodon Antunes and Sigogneau-Russell 1991
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†Euronychodon asiaticus Nessov 1995
Subor. Theropoda Marsh 1881 [theropod]
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Fm. †Saurodontidae Stewart
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